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WO2005055572A1 - Telephone mobile de recherche d'interlocuteur - Google Patents

Telephone mobile de recherche d'interlocuteur Download PDF

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Publication number
WO2005055572A1
WO2005055572A1 PCT/EP2004/013772 EP2004013772W WO2005055572A1 WO 2005055572 A1 WO2005055572 A1 WO 2005055572A1 EP 2004013772 W EP2004013772 W EP 2004013772W WO 2005055572 A1 WO2005055572 A1 WO 2005055572A1
Authority
WO
WIPO (PCT)
Prior art keywords
profile data
mobile phone
data record
phone according
demand
Prior art date
Application number
PCT/EP2004/013772
Other languages
German (de)
English (en)
Inventor
Albrecht Von Linde
Original Assignee
Albrecht Von Linde
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Albrecht Von Linde filed Critical Albrecht Von Linde
Publication of WO2005055572A1 publication Critical patent/WO2005055572A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data

Definitions

  • the invention relates to a cell phone or mobile radio for making contact and in particular a cell phone which is suitable for initiating private and business contacts.
  • Mobile radio networks enable users to use wireless telecommunications both within limited zones and nationally and internationally.
  • conventional cell phones do not have a direct wireless connection between the transmitter and receiver, but rather they communicate with one another via a network of stationary base stations.
  • FIG. 1 shows schematically the structure of a digital radio network according to the prior art.
  • the user of a mobile radio device connects to other mobile stations MS or via gateways to subscribers in the public telephone network.
  • a base station system BSS establishes the radio connections from and to the mobile stations MS.
  • the base stations BS are connected to their own digital dial-up network, the so-called switching subsystem SSS (switching sub system). Dialing switching takes place in the switching centers MSSC (mobile services switching center).
  • a communication link between two mobile stations MS is established via radio to the next base station, on lines via the switching subsystem to the base station BS of the called subscriber and from there via radio to the called subscriber.
  • a radio connection between a stationary transmitter and the mobile telephone or mobile phone is guaranteed at all times.
  • cell phones are equipped with small batteries, so that they have a limited transmission range.
  • mobile radio systems have a cellular structure, as can be seen in FIG.
  • the geographical area Before it is distributed into individual mobile radio cells, each with a base station BS. Since only a limited transmission range is available for mobile radio, several participants share one channel.
  • the cell radii of modern mobile radio networks, which are designed for car telephones, are a maximum of 30 to 35 km in the area with little traffic and around 2 km in the area with high traffic, such as in big cities and industrial zones.
  • the E-plus network works according to the DS-1800 standard, which leads to a shorter range at a frequency range of 1800 MHz with the same transmission power as GSM, with the maximum cell radius being around 8 km. As a result, the mobile phones manage with a relatively low transmission power.
  • the E-plus network thus enables the use of small and light mobile phones with long talk and standby times and a high network capacity.
  • the base station system BSS consists of a base radio station BTS (base transceiver station), a base station control BSC (base station control), ie a transmitter control and a transcoding device TCE (transcoding equipment), which carries out signal adaptation and transmission control.
  • the base station controller BSC is connected to its transmitters BTS as a star network.
  • the switching centers MSC together form a mesh-like network.
  • Figure 3 shows schematically the transmission in a D radio network in different frequency bands when using TDMA data frames in different time slots according to the prior art.
  • the D radio networks use the frequency ranges from 890 MHz to 960 MHz. Data is transmitted from the mobile station MS to the base radio station BTS in a lower frequency band.
  • the data transmission from the base station BTS to the mobile radio devices takes place in an upper frequency band.
  • the respective frequency bandwidth in the upper and lower frequency band of 25 MHz is divided into 124 transmission channels, so that each data transmission channel has a bandwidth of 200 KHz.
  • Each data transmission channel is divided into 8 time slots, each of which has a duration of 0.577 ms.
  • a time slot corresponds to an active data transmission connection.
  • the time division multiplex method used is called TDMA method (time division multiple access).
  • the data bits shown in Figure 3 are transmitted in a time slot TS.
  • the transmitted data bits comprise 2x57 bits of useful information data, so that the useful bit rate is 24.7 kbit per second.
  • the information of the radio subscriber is additionally encrypted using a complex security procedure, so that the net user bit rate of the radio subscriber is approximately 13 kbit per second.
  • FIG. 4 shows the circuitry structure of a mobile station MS or a cell phone according to the prior art.
  • the mobile station MS is a transceiver with a transmitter for sending a voice signal and with a receiver for receiving a voice signal.
  • the analog acoustic speech signal spoken by the user into a microphone is converted into an electrical speech signal by the microphone.
  • the downstream analog / digital converter converts the analog electrical voice signal into a digital voice signal.
  • the generated by the analog / digital converter 13 kbit per second of user data is channel-coded via a channel coding circuit, the bit rate being increased to 22.8 KB by the introduction of additional security bits (block security, error detection and correction, parity codes). These are functions of the layer 1 protocol for transmission security.
  • connection access protocol for synchronization and for the transmission of messages
  • MTP method transfer part
  • the base station BSC controls which time slot TS the subscriber is assigned by the multiplexer and which data transmission channel the transmitter and receiver are matched to.
  • the digital transmission signal is modulated and transmitted to the base station BTS by an HF transmitter via an antenna A with the lower frequency band.
  • a received high-frequency analog voice signal is demodulated and accordingly supplied to the channel decoding circuit by the control signal TS.
  • the received digital useful signal with a data transmission rate of 13 kbit / sec is converted by a digital / analog converter into an analog electrical signal which excites a loudspeaker which emits an acoustic reception signal to the user's ear.
  • a cell phone or a mobile station MS has an HF transmitter device for transmitting a modulated transmission signal via antenna A and an HF receiving device for receiving a modulated reception signal via antenna A. on.
  • a conventional cell phone or an ordinary mobile station MS is therefore a mobile radio with a transmitting and receiving device.
  • a typical situation is, for example, when the mobile phone user is in a holiday club and is looking for another person who has common interests or hobbies. For example, if you are looking for another player as a chess player in a spatially limited area such as a holiday club, there is no way to find him with a conventional cell phone, even if the person is available in the same club facility.
  • the invention provides a mobile phone for establishing contact with a transmitting device for sending at least one demand profile data record, a receiving device for receiving offer profile data records and with a display device for displaying the received offer profile data records, the mobile phone in a first operating mode sending the demand profile data record directly as a transmission signal to receiving mobile phones , which are within the transmission range, the cell phone in a second operating mode sending the demand profile data record as a transmission signal in a first frequency band to a nearest base station (BTS).
  • BTS base station
  • the data exchange takes place directly between two cell phones within the transmission range without the intermediary of a base station.
  • the mobile radio device has an evaluation unit which compares the received offer profile data sets with the sent demand profile data set for selecting matching data sets.
  • a demand profile record memory is provided for storing the demand profile record.
  • an offer profile data record memory is additionally provided in the mobile radio for temporarily storing the received offer profile data records.
  • At least one programmable first user profile data record memory is also provided, which stores personal data that can be input by the radio user.
  • At least one non-programmable second user profile data record memory is also provided, which stores non-rewritable personal data of the radio user.
  • the non-rewritable second user profile data record can be read out.
  • the transmission device can be switched on the input side as a function of a first control signal to the demand profile data record memory, to the user data record memory and to an analog / digital converter for transmitting voice data by means of a first controllable switching device.
  • the receiving device is on the output side dependent on a second control signal to the offer profile data record memory and to a digital / analog converter for receiving voice data. ten switchable by means of a second controllable switching device.
  • the transmission device is connected on the output side to an antenna for radiating an analog transmission signal.
  • the receiving device is connected on the input side to the antenna for receiving an analog received signal.
  • the analog / digital converter is preferably connected to a microphone for receiving the analog speech signal.
  • the digital / analog converter is preferably connected to a loudspeaker for delivering an analog speech signal.
  • the demand profile data record memory, the offer profile data record memory and the user profile data record memory are integrated in the mobile radio device.
  • the demand profile data record memory, the offer profile data record memory and the user profile data record memory can be used as a storage medium in the mobile radio device.
  • the demand profile record includes multiple demand characteristic data.
  • the offer profile data record preferably comprises several offer feature data.
  • the user profile data record preferably comprises a plurality of user profile feature data.
  • the evaluation unit sorts the received offer profile data records according to the number of offer characteristic data that match the demand characteristic data.
  • the display device preferably displays the sorted offer profile data records.
  • the transmitting device transmits the demand profile data record with an adjustable transmission power.
  • the transmission power is preferably increased to extend the transmission range if the number of matching data sets selected by the evaluation unit is below an adjustable threshold value.
  • the transmission power is preferably reduced to reduce the transmission range if the number of matching data records selected by the evaluation unit exceeds one. adjustable threshold.
  • the transmitting device alone transmits the demand profile data record in a first transmission operating mode.
  • the transmission device transmits the demand profile data record and the stored user profile data record in a second transmission operating mode.
  • the entered user profile data record preferably also includes image data of the user.
  • the transmitting device periodically sends out the demand profile data record.
  • the transmitting device in a third transmission operating mode, additionally sends out an SMS message linked to the demand data record.
  • the demand characteristic data is assigned a weighting coefficient by the user.
  • a fulfillment flag can be assigned to each demand characteristic date, so that any offer profile data record that does not meet such a demand characteristic is automatically selected by the evaluation unit and is not displayed.
  • the mobile radio device is a portable cell phone.
  • the display device displays the cell phone numbers of those mobile radio devices from which the mobile radio device has received offer profile data records after sending the demand profile data record.
  • the display device preferably shows its own transmission range in accordance with the set transmission power.
  • the base station (BTS) transmits the received demand profile data record in the second operating mode, preferably in a second frequency band, to the receiving cell phones in the associated or a selectable cell phone cell.
  • the mobile radio device has an interface for storing the received offer profile data records in a database.
  • Figure 1 shows the structure of a conventional D radio network according to the prior art
  • Figure 2 shows the cellular structure of a conventional D radio network according to the prior art
  • Figure 3 shows the data transmission in a conventional D radio network according to the prior art
  • FIG. 4 is a block diagram of a mobile station (MS) according to the prior art
  • FIG. 5 shows a block diagram of a preferred embodiment of the mobile radio device according to the invention for establishing contact
  • FIG. 6 shows a preferred embodiment of the mobile radio device according to the invention for establishing contact
  • FIG. 7 shows a demand profile data record and a plurality of supply profile data records to explain the functioning of the mobile radio device according to the invention
  • FIG. 10 shows a demand profile data record and a number of supply profile data records in a further application example for the mobile radio device according to the invention for establishing contact;
  • 11a, 11b show the offer profile data records shown in FIG. 10 on a display device of the mobile radio device according to the invention
  • FIG. 12 shows an example of a user profile data record that can be stored in the mobile radio device according to the invention.
  • FIGS. 13a, 13b examples of preferred embodiments of the demand and supply profile data records that can be stored in the mobile radio device according to the invention
  • FIG. 14 shows a diagram for explaining the data transmission in the mobile radio device according to the invention and further radio devices in a first operating mode
  • FIG. 15 shows a diagram for explaining the data transmission from the mobile radio device according to the invention to further mobile radio devices in a second operating mode.
  • Figure 16 shows an example of a demand profile input mask for the mobile radio according to the invention.
  • FIG. 5 shows a preferred embodiment of the mobile radio device or cell phone 1 according to the invention.
  • the mobile radio device 1 for making contact contains a transmitting device 2 for transmitting a transmission signal and a receiving device 3 for receiving a received signal.
  • the transmission device 2 is connected on the output side to an antenna 4 for radiating the transmission signal.
  • the antenna 4 serves both to send the transmission signal and to receive the reception signal.
  • the receiving device 3 is also connected to the antenna 4.
  • the mobile radio device 1 serves as a transmitting and receiving device and has various memories. At least one demand profile record (NPDS) can be stored in a demand profile record store 5.
  • the demand profile record includes multiple demand characteristic data. An example of a demand profile data record is shown in FIG. 7.
  • the demand profile data record can be defined by the user of the radio device 1 and is entered via an input device (not shown), for example via a cell phone keyboard.
  • an offer profile data record memory 6 is provided in the mobile radio device 1 according to the invention, which serves for the intermediate storage of received offer profile data record (APDS).
  • APDS received offer profile data record
  • at least one user profile data record memory is also provided.
  • a RAM memory 7 is provided in which personal data of the radio user that the radio user himself inputs via the keyboard are stored.
  • the user profile Record store 7 stores at least one user profile record (NUPDS) with several user profile feature data. An example of a user profile data record is given in FIG. 12.
  • the preferred embodiment of the mobile radio device 1 according to the invention shown in FIG. 5 also has a ROM memory 8 in which a non-programmable second user profile data record (NUPDS) can be stored, which cannot be overwritten by the radio user.
  • NUPDS non-programmable second user profile data record
  • Examples of user profile data records which cannot be overwritten and which are stored in the ROM memory 8 are given in FIGS. 9a, 9b.
  • the user profile data records that cannot be overwritten can be read out with an external reading device.
  • a microphone 9 is also provided, which detects a speaker signal from the radio user.
  • the microphone 9 is connected on the output side to an analog / digital converter 10, which converts the analog electrical voice signal into digital voice data.
  • the radio 1 also contains a multiplexer 11, which is connected on the input side to the two user profile data record memories 7, 8, to the demand profile data record memory 5 and to the analog / digital converter 10.
  • the multiplexer 11 switches the speech data, at least one demand profile data record NPPS or the user profile data records NUPDS from the memories 7, 8 to the transmission device 2.
  • the first control signal CRTL S is generated by a control unit 12 of the mobile radio device 1.
  • the transmitting device 2 sends the demand profile data record alone (NPDS), which is stored in the demand profile record memory 5.
  • NPDS demand profile data record alone
  • the transmitting device 2 transmits both the demand profile data record NPDS from the demand profile data record memory 5 and a user profile data record NU-PDS, which is temporarily stored in the memory 7.
  • the demand profile data record NPDS describes a demand profile which comprises characteristics of a product or a person.
  • the user profile data record NUPDS which is optionally additionally sent, describes features of the user of the radio device 1.
  • the transmitting device 2 also sends an SMS message entered by the user together with the demand profile data record (NPDS).
  • NPDS demand profile data record
  • Such an SMS message could read, for example: "I am urgently looking for a car with the attached demand profile ".
  • the user profile data record additionally includes image data of the user, the image data for example showing the face of the mobile radio user.
  • the storage devices 5, 6, 7, 8 can be inserted and exchanged in the mobile radio device 1.
  • the mobile radio device 1 contains a de-multiplexer 13 which transmits the data emitted by the receiving device 3 as a function of a second control signal CRTL E separates.
  • the second control signal CRTL E is also generated by the control unit 12.
  • the demultiplexer 13 has two data outputs, the first data output being connected to the offer profile data memory 6 and the second output of the demultiplexer 13 being connected to a digital / analog converter 14.
  • the demultiplexer 13 separates the received offer profile data from the received speech data.
  • the speech data are converted by the digital / analog converter 14 into an analog electrical speech signal, which in turn is converted into an acoustic reception signal by a loudspeaker 15.
  • the mobile radio device 1 according to the invention, as shown in FIG. 5, is therefore suitable both for the transmission of profile data and as a mobile telephone device.
  • the radio device 1 additionally contains an evaluation unit 16.
  • the evaluation unit 16 is connected on the input side both to the demand profile data record memory 5 and to the offer profile data record memory 6.
  • the evaluation unit 16 compares the offer profile data records received from the radio device 1, which are temporarily stored in the offer profile data record memory 6, with the self-sent demand profile data record, which is temporarily stored in the demand profile data record memory 5.
  • the evaluation unit 16 checks whether the individual offer profile data records match the sent demand profile data record and selects the matching offer profile data records.
  • the selected offer profile data sets are displayed by the evaluation unit 16 to the user of the mobile radio device 1 by means of an optical display device 17. Examples of the display of offer profile data records can be found in FIG. 8 and in FIG. 11.
  • the evaluation unit 16 selects the offer profile data records according to the number of offer feature data that match the demand characteristic data of the demand profile data record. Those offer profile data records which have the most matches with the self-sent demand profile data record are first displayed in the display device 17.
  • the transmitting device 2 transmits the profile data records with an adjustable transmission power.
  • the transmission power is preferably increased to extend the transmission range if the number of matching profile data sets selected by the evaluation unit 16 is below an adjustable threshold value.
  • the transmission power is also reduced in order to reduce the transmission range if the number of matching profile data sets selected by the evaluation unit 16 is above an adjustable threshold value.
  • the radio device 1 according to the invention is integrated in a conventional portable cell phone.
  • Each conventional cell phone according to the prior art as shown for example in FIG. 4, contains a transmitting device and a receiving device.
  • FIG. 6 shows the integration of the mobile radio device according to the invention for establishing contact in a conventional cell phone according to the prior art.
  • the transmission device 2 is formed by a channel coding unit, a synchronization unit, a channel multiplexer, a modulator and an RF transmitter.
  • the receiving device 3 is an RF receiver, a Demodulator, a channel demultiplexer, a synchronizing circuit and a channel decoding circuit are formed.
  • the controller 12 switches the cell phone 1 to normal speech mode in an operating mode.
  • the output of the analog / digital converter 10 is switched through to the transmitting device 2 by means of the multiplexer 11 as a function of the control signal CRTL S.
  • the cell phone 1 sends the speech signal, which is spoken into the microphone 9, as a high-frequency speech signal via the antenna 4.
  • the demultiplexer is also switched by means of the second control signal CRTL E such that the output of the receiving device 3, ie the output of the channel decoding circuit, is switched to the input of the digital / analog converter 14.
  • the received speech signal is thus emitted via the receiving device 3 through the digital / analog converter 14 to the loudspeaker 15 of the cell phone 1.
  • the controller 12 switches over to the transmission of profile data records.
  • the multiplexer 11 and the demultiplexer 13 are switched depending on the control signals CRTL S , CRTL E.
  • the demand profile data stored in the demand profile data memory 5 reaches the transmission device 2 via the multiplexer 11.
  • the demand profile data is emitted by the antenna 4 as a demand profile signal.
  • the offer profile data records received via the antenna 4 arrive in the offer profile data memory 6 of the cell phone 1 via the receiving device 3 and the multiplexer 13.
  • the evaluation unit 16 compares the received offer profile data records APDS with the demand profile data record NPDS stored in the memory 5 and checks them for matching features.
  • the evaluation unit 16 preferably sorts the incoming Bid profile data records APDS of the memory 6 according to the number of features that match the features of the demand profile data record NPDS.
  • the sorted offer profile data records APDS are displayed by the display device 17.
  • the display device 17 displays, in addition to the received offer profile data records, the cell phone number of those mobile radio devices 1 from which the cell phone 1 received the various offer profile data records after sending the demand profile data record.
  • the display device 17 optionally additionally shows the number of matching features and the transmission range in accordance with the set transmission power.
  • the transmission power is automatically readjusted by the cell phone according to the invention in accordance with the number of offer profile data records received.
  • the mobile phone user can set the transmission range manually.
  • the speech data and the profile data are interleaved with another multiplexer interleaved in a time-division multiplexing process, so that the user does not noticeably exchange demand and offer profile data sets with other users during the telephone conversation with a specific person.
  • the transmitting device 2 transmits the stored demand profile data record via the antenna 4 at periodic time intervals.
  • the mobile radio device 1 according to the invention has, as shown in FIG an interface (not shown) for storing the received offer profile data records in a database.
  • FIG. 7 shows an application example for the mobile radio device 1 according to the invention for establishing contact.
  • the mobile radio device 1 is used to establish business contact.
  • a user is looking for a certain type of car at an automobile fair for classic cars that is supposed to meet certain demand characteristics.
  • the inquiring, searching user is looking for a car with the following features: the car is supposed to be a Mercedes, built until 1978, which has six cylinders and an automatic transmission.
  • the user sends this demand profile data record using his cell phone 1 within the exhibition hall and, in the example shown in FIG. 7, receives three offer profile data records A-PDS-Sl, A-PDS-2, A-PDS-3.
  • the first offer profile record 1 has two matching features
  • the second offer profile record 2 has four matching features
  • the third offer profile record 3 has three matching features.
  • the evaluation unit 16 compares the demand profile data record N-PDS with the three received offer profile data records A-PDS and sorts the offer profile data records according to the number of matching data record features.
  • the evaluation device 16 displays the sorted offer profile data records in accordance with the feature match, as shown in FIG. 8a.
  • the degree of feature matching or the number of matching features and the mobile phone number of the associated user are preferably displayed on the display device 17.
  • the user of the mobile radio device 1 is able to identify that person or to call the user whose offer profile data record APDS shows the highest degree of agreement.
  • this is the mobile phone user who has sent the offer profile data record 2 back to the demand.
  • further information is displayed, for example the own transmission range corresponding to the transmission power set or the direction from which the received signal was received.
  • the mobile phone user who sends back an offer profile data record A-PDS after receiving a demand profile data record N-PDS can suppress his mobile phone number.
  • the mobile phone user who sent the offer profile data record A-PDS-3 has suppressed his mobile phone number, so that it is not shown on the display of the inquiring user.
  • the button "Number suppressed” can be activated by the inquiring mobile phone user. If, for example, the mobile phone user moves a cursor on the display device 17 to the "number suppressed" button and presses a dial key, the mobile phone number is dialed and a telephone connection is established and between the two mobile phone users.
  • FIG. 8b shows an alternative embodiment for a display in which the requesting mobile phone user is shown the direction and distance of those mobile phone users who have sent the offer profile data records back upon request.
  • the mobile phone user who sent the offer profile data record A-PDS-2 with four matching features is in a direction indicated by the associated arrow at a distance of 20 meters.
  • the profile data records are preferably sent repeatedly periodically, the duration and period being selectable or permanently implemented. are mented.
  • the distance is determined from the amplitude of the received signal, the amplitude of the transmitted signal preferably being normalized. The closer the cell phone is, the less signal attenuation there is. The received signal amplitude is correspondingly higher.
  • the distance is determined by measuring the signal transit time of a predetermined measurement signal in accordance with a predetermined protocol.
  • the amplitude of the received signal can be displayed, for example, as a bar or the like on the display device.
  • the correct direction is indicated, for example, by an arrow in the display or by an LED lighting up, the LED lighting up most strongly when the user holds the cell phone in the correct direction or goes in this direction.
  • the direction is determined without determining the absolute position of the two users, but based on the signal direction of the received signal, i.e. based on the relative position of both users. It is therefore not necessary to integrate a GPS receiver in the cell phone according to the invention, which reduces the manufacturing costs.
  • the position detection systems e.g. GPS, Galileo system
  • the cell phone can always be used in search mode. Another advantage is that the cell phone is lighter and smaller because there is no need to integrate a GPS receiver. However, it is optionally possible to provide such a GPS receiver in the cell phone.
  • FIG. 7 merely represents an application example.
  • the mobile radio device 1 according to the invention is suitable for various most situations in which business contact is desirable.
  • Other conceivable areas of application are, for example, brokering securities or products on a stock exchange or buying and selling products on a local market.
  • the display device 17 displays the number of offers for a specific feature. For example, for the first demand profile characteristic Mercedes 100 offers, for the combination of the demand characteristic Mercedes up to 1978, twenty offers, for the combination of characteristics Mercedes up to 1978 and six cylinders twelve offers, and for the combination Mercedes up to 1978 with six cylinders and automatic transmission, eight offers.
  • demand can combine the functions signal range and the number of offers for each characteristic level. For example, at a classic car fair, the consumer initially searches with a very large signal range and with relatively few demand profile characteristics, in order to first determine how many offers meet at least a few characteristics. He can then narrow the search further by increasing the number of demand profile features and / or reducing the transmission range of his demand.
  • the mobile radio device 1 according to the invention is therefore outstandingly suitable for the goal-oriented search of specific offers.
  • the mobile radio device 1 additionally has a user profile data record memory 8 that cannot be overwritten, as shown in FIG. 5.
  • this memory which cannot be overwritten by the user, certain security data, as shown in FIG. 9a, or for example medical data, as shown in FIG. 9b, can be stored.
  • the mobile phone operated by the user can be used for quick identification, for example, to determine the passport number.
  • the cell phone 1 can thus be used for personal identification, for example at borders or for police checks.
  • medical unchangeable data of the user for example the blood group of the user and certain allergies which are relevant to the emergency doctor
  • a user profile data record that cannot be overwritten can preferably be read out by an external reading device.
  • an external reading device For example, a situation is conceivable in which a paramedic or emergency doctor comes to an accident site at which a mobile phone user with a mobile radio device 1 according to the invention has to be given medical care without this person being still accessible.
  • the medic is then able to read the medically relevant data with the external reading device and can immediately determine the person's blood type, for example.
  • the user profile data record can contain image data about the person using it, so that the medic can determine whether this is really the medical data of the person to be cared for.
  • Another corresponding area of application is in medical practices that want to quickly read out relevant data about the patient.
  • the mobile radio device 1 according to the invention can also be used excellently for the private sector in addition to the business sector.
  • the mobile radio device 1 according to the invention is particularly suitable when searching for private contacts.
  • FIG. 10 shows an application example in which a male mobile phone user takt is looking for a woman who is not supposed to be older than 35, has black hair and is an academic if possible.
  • the searching user receives three offer profile records, the first offer profile record A-PDS-1 having three matching features, the second offer profile record A-PDS-2 four matching features and the third offer profile record A-PDS-3 having three matching features having.
  • Figure 11a shows the corresponding display of the display device 1 of the cell phone.
  • the lady with the most matching characteristics is displayed first on the list, with her mobile number optionally also being displayed.
  • the user can optionally also send a user profile data record NU-PDS, which is stored in the user profile data record memory 7. /
  • the cell phone user who sent the offer profile data record 3 has suppressed his cell phone number and instead sent a selectable switching symbol in the form of a heart. If the inquiring mobile phone user moves a cursor on the display symbol 1 onto the switch symbol and presses a dial key, the mobile phone number of the mobile phone user who sent the offer profile data record A-PDS-3 is automatically dialed and a corresponding telephone connection is established.
  • FIG. 11b shows an alternative embodiment for the corresponding display, in which the direction and distance of the mobile phone users, the offer profile data records, is displayed instead of the mobile phone number.
  • FIG. 12 shows an example of such a user profile data record.
  • FIGS. 13a, 13b show further possible variants of the demand profile data record NPDS as it is stored in the memory 5 and of the offer profile data record APDS as it is buffered in the offer profile data record memory 6.
  • the user can assign weighting coefficients to the various demand characteristics in order to weight particularly important characteristics.
  • he can use flags to indicate that certain characteristics must be fulfilled in order for the offer profile data record APDS to be in at all Is being considered.
  • the demand characteristic "female" must be fulfilled so that the received profile data record is not completely selected by the evaluation unit 16.
  • FIG. 13b shows a variant of the offer profile data record in accordance with a preferred embodiment.
  • the offer profile data record additionally receives a fulfillment flag for each offer characteristic, which indicates whether the requested characteristic is fulfilled or not.
  • each offer characteristic consists of two fields, which includes a fulfillment flag and a specification. This considerably facilitates the evaluation by means of the evaluation unit 16.
  • the user who receives a demand profile data set looks at the characteristics and decides characteristic by characteristic whether he can offer or fulfill this characteristic. If he fulfills this characteristic, he enters, for example, a 1 on the keyboard of the cell phone, while if he does not fulfill the characteristic, he enters a 0. For each feature, he can also enter a specification via the keyboard, corresponding to an SMS message.
  • the cell phone 1 is used as a transmitting and receiving device without establishing a radio connection with a base station.
  • the inquiring mobile phone (N mobile phone) sends a demand profile data record within its transmission range to the mobile phones A-Handy-1, A-Handy-2, A-Handy-3, which are within the transmission range. Offer profile records can be returned from these phones.
  • the cell phone 1 sends the demand profile data set in a second operating mode as a transmission signal in a first frequency band to the nearest base station BTS, which preferably transmits the received demand profile data set in a second frequency band to all cell phones located in the associated cell phone cell.
  • the connection to cell phones can also be established via the network in further cell phones.
  • the mobile phone 1 according to the invention can be switched between two operating modes, in the first operating mode (search mode) a direct contact between two mobile phone users who are within the transmission range is possible without the need for an available mobile phone network to make contact. In this operating mode, two mobile phone users can also contact each other who use different mobile radio networks.
  • search operating mode it is possible, for example, for a DI mobile phone user to contact a user who is a D2 customer.
  • the user of the requesting mobile phone it is also possible for the user of the requesting mobile phone to to actively find mobile phones by means of directional aiming, as was described, for example, in connection with FIG. 8b.
  • the range can be adjusted automatically or manually or gradually or by the user.
  • the user can set the transmission and reception sensitivity depending on how many contacts are desired.
  • a predetermined key PTT - Push to Talk
  • a radio voice connection is established in the search mode, which does not take place via the mobile radio network, but via a direct radio contact, ie half duplex (Walky Talky) or full duplex.
  • the user can switch between the two operating modes by pressing a button.
  • the second operating mode network operating mode
  • contact is made via a mobile radio network.
  • the second operating mode it is possible for the user to download input masks or to have them sent to them in a preferred embodiment.
  • Figure 16 shows an example of such an input mask.
  • the input mask consists of a user profile data record mask for cars.
  • the first data field concerns the brand of the desired car, the second data field the year of manufacture and the third data field, for example, the transmission of the car.
  • the user can choose between the brands Mercedes, Porsche, Opel ... while the year of construction can choose between 1900 and 2004. He can also choose between a manual transmission and an automatic transmission when looking for a car.
  • the mobile radio operator or provider can provide the customer with such profile data record masks for inputting a search profile or offer profile for downloading, similarly to mobile phone ringtones.
  • such predefined input masks are already stored in the mobile phone 1 and can be called up using the mobile phone menu.
  • Typical examples of such profile data record masks are profile data records such as flirt partners, sports partners, product searches (for example cars) or service searches.
  • the input masks are preferably stored hierarchically in a menu system of the mobile phone, for example under a menu item "Search” as “Search - business” and "Search - private".
  • the menu item "Search - business” is in turn divided into menu items "Search - Cars", “Search - Service”.
  • the search menu sub-item "Search - private” can be subdivided into the menu sub-items "Search-Sport partner", “Search-Flirt partner” ... Mang thus arrives at the specified search data record masks.
  • the offer and demand data records can be sent or received simultaneously or with a time delay.
  • a cell phone user can search a used car and a tennis partner at the same time while offering his own used car.
  • the mobile phone 1 according to the invention enables multiple operation in which a telephone conversation, in particular between the searching user and the provider, can be carried out during the exchange and evaluation of profile data records. Due to the search function, which also shows the direction to the person offering, both people can also approach each other spatially during the conversation by approaching each other.
  • the position is preferably determined using the signal amplitude of the returned offer profile data records without absolute position determination using GPS or the like.
  • the set signal range and the distance to the Tending users and the direction from which the signal comes are displayed optically or acoustically in the search mode.
  • the evaluation profile records received can be evaluated by the evaluation unit in a variety of ways, taking into account the sequence of the incoming profile data records, their weighting by the user, the number of criteria criteria fulfilled, the distance to the connecting user and the direction received from the profile data record can.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un téléphone portatif (1) servant à prendre contact avec des interlocuteurs, qui comprend : un dispositif émetteur (2) pour envoyer au moins un jeu de données de profil de demande (NPDS), ledit téléphone portatif (1) envoyant, dans le cadre d'un mode de fonctionnement de recherche, le jeu de données de profil de demande, directement sous forme de signal d'émission, à des téléphones portatifs de réception, se trouvant dans la zone d'émission couverte par le téléphone portatif (1). Dans un mode de fonctionnement en réseau, ledit téléphone portatif (1) envoie le jeu de données de profil de demande (NPDS) sous forme de signal d'émission dans une première bande de fréquences, à la station de base (BTS) la plus proche, qui envoie le jeu de données de profil de demande (NPDS) reçu, dans une seconde bande de fréquences, dans la cellule radio mobile correspondante ; un dispositif récepteur (3) pour recevoir des jeux de données de profil d'offre (APDS) ; un dispositif de visualisation (17) pour afficher les jeux de données de profil d'offre (APDS) reçus ; le dispositif de visualisation (17) affichant, en mode de fonctionnement de recherche, la zone d'émission couverte spécifique, dans chaque cas, la direction d'où provient le signal de réception et dans chaque cas, l'éloignement des téléphones portatifs qui ont renvoyé les jeux de données de profil d'offre (APDS), en réponse au jeu de données de profil de demande (NPDS).
PCT/EP2004/013772 2003-12-03 2004-12-03 Telephone mobile de recherche d'interlocuteur WO2005055572A1 (fr)

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DE10356475A DE10356475A1 (de) 2003-12-03 2003-12-03 Mobiles Funkgerät zur Kontaktaufnahme
DE10356475.6 2003-12-03

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DE102005041833A1 (de) * 2005-09-02 2007-03-15 Up Management Gmbh & Co Erzengel Food & Non-Food Distributions Kg Vorrichtung und Verfahren zum Auffinden zweier zueinander passender Personen

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