RU2001119172A - A method for generating a complex quasi-orthogonal code and a device and method for expanding channel data using a quasi-orthogonal code in a CDMA communication system - Google Patents
A method for generating a complex quasi-orthogonal code and a device and method for expanding channel data using a quasi-orthogonal code in a CDMA communication systemInfo
- Publication number
- RU2001119172A RU2001119172A RU2001119172/09A RU2001119172A RU2001119172A RU 2001119172 A RU2001119172 A RU 2001119172A RU 2001119172/09 A RU2001119172/09 A RU 2001119172/09A RU 2001119172 A RU2001119172 A RU 2001119172A RU 2001119172 A RU2001119172 A RU 2001119172A
- Authority
- RU
- Russia
- Prior art keywords
- code
- orthogonal
- generating
- phase
- walsh
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 14
- 230000015572 biosynthetic process Effects 0.000 claims 5
- 239000004606 Fillers/Extenders Substances 0.000 claims 2
- 125000004122 cyclic group Chemical group 0.000 claims 2
- 230000008707 rearrangement Effects 0.000 claims 2
Claims (19)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR19990000888 | 1999-01-11 | ||
| KR1999/888 | 1999-01-11 | ||
| KR1999/1339 | 1999-01-14 | ||
| KR19990001339 | 1999-01-14 | ||
| KR1999/12563 | 1999-04-09 | ||
| KR19990012563 | 1999-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2001119172A true RU2001119172A (en) | 2003-06-27 |
| RU2214681C2 RU2214681C2 (en) | 2003-10-20 |
Family
ID=27349890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2001119172A RU2214681C2 (en) | 1999-01-11 | 2000-01-11 | Method forming complex quasi-orthogonal code, device and way to expand channels data with use of quasi-orthogonal code in cdma communication system |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6671251B1 (en) |
| EP (2) | EP1145456B1 (en) |
| JP (1) | JP3681335B2 (en) |
| CN (1) | CN1171397C (en) |
| AU (1) | AU764193B2 (en) |
| BR (1) | BR0007463A (en) |
| CA (1) | CA2357518C (en) |
| IL (2) | IL144085A0 (en) |
| MX (1) | MXPA01007049A (en) |
| RU (1) | RU2214681C2 (en) |
| WO (1) | WO2000042711A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3499460B2 (en) * | 1999-02-25 | 2004-02-23 | 松下電器産業株式会社 | Spreading code generating circuit and spreading code generating method |
| JP4495288B2 (en) * | 2000-01-18 | 2010-06-30 | パナソニック株式会社 | Base station apparatus, communication terminal apparatus, and wireless communication method |
| US7075968B1 (en) * | 2001-06-06 | 2006-07-11 | At&T Corp. | Method for whitening spread spectrum codes |
| CN100586118C (en) | 2001-08-21 | 2010-01-27 | 英芬能技术公司 | Method and apparatus for increasing data rate in spread spectrum communication system |
| US7839762B2 (en) * | 2001-12-21 | 2010-11-23 | Texas Instruments Incorporated | Method and apparatus for vector based walsh code bit sequence generation |
| EP1518343A1 (en) * | 2002-06-21 | 2005-03-30 | Telefonaktiebolaget LM Ericsson (publ) | Generation of orthogonal codes |
| US7697413B2 (en) * | 2003-04-28 | 2010-04-13 | Alcatel-Lucent Usa Inc. | Method for generating a code mask for coding transmission over a traffic channel |
| US7587660B2 (en) * | 2005-04-22 | 2009-09-08 | Kansas State University Research Foundation | Multiple-access code generation |
| KR101346500B1 (en) * | 2010-01-08 | 2013-12-31 | 후지쯔 가부시끼가이샤 | Code generating apparatus, reference signal generating apparatus, and methods thereof |
| CN102123014B (en) * | 2010-03-30 | 2016-05-18 | 电信科学技术研究院 | Orthogonal covering codes configuration and frequency hopping configuration indicating method and device |
| CN110049573B (en) * | 2012-01-17 | 2022-09-09 | 中兴通讯股份有限公司 | Wireless communication method, communication device and communication system |
| WO2019047060A1 (en) * | 2017-09-06 | 2019-03-14 | Zte Corporation | Method and device for pilot sequence transmission |
| US11032061B2 (en) * | 2018-04-27 | 2021-06-08 | Microsoft Technology Licensing, Llc | Enabling constant plaintext space in bootstrapping in fully homomorphic encryption |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
| JP3047056B2 (en) * | 1992-06-02 | 2000-05-29 | 科学技術庁金属材料技術研究所長 | Floating melting apparatus and its operation method |
| JP2600580B2 (en) * | 1993-09-09 | 1997-04-16 | 日本電気株式会社 | Synchronous PN code sequence generation circuit |
| JPH08195703A (en) * | 1995-01-17 | 1996-07-30 | Toshiba Corp | Wireless communication device |
| JP3483991B2 (en) * | 1995-07-27 | 2004-01-06 | 沖電気工業株式会社 | Spread code generator for code division multiple access communication, code division multiple access communication system, and spread code generation method for code division multiple access communication |
| KR0173101B1 (en) * | 1996-08-14 | 1999-03-30 | 양승택 | Walsh-4 Phase Phase Modulation Chip Modulator for Direct Sequence Spread Spectrum Communications |
| KR100365346B1 (en) * | 1997-09-09 | 2003-04-11 | 삼성전자 주식회사 | Quasi-orthogonal Code Generation and Band Spreading Approach using Quasi-Orthogonal Code in Mobile Communication System |
| KR100318959B1 (en) * | 1998-07-07 | 2002-04-22 | 윤종용 | Apparatus and method for eliminating interference between different codes in a CDMA communication system |
| US6240143B1 (en) * | 1998-08-18 | 2001-05-29 | Qualcomm Inc. | Method and apparatus for the reflection and transmission of quasi orthogonal vectors |
| US6314125B1 (en) * | 1998-12-09 | 2001-11-06 | Qualcomm Incorporated | Method and apparatus for the construction and transmission of binary quasi orthogonal vectors |
| KR100315709B1 (en) * | 1998-12-29 | 2002-02-28 | 윤종용 | Channel Spreader and Method in Mobile Communication System |
-
2000
- 2000-01-11 CA CA 2357518 patent/CA2357518C/en not_active Expired - Lifetime
- 2000-01-11 CN CNB008040982A patent/CN1171397C/en not_active Expired - Lifetime
- 2000-01-11 EP EP00900944.0A patent/EP1145456B1/en not_active Expired - Lifetime
- 2000-01-11 RU RU2001119172A patent/RU2214681C2/en active
- 2000-01-11 MX MXPA01007049A patent/MXPA01007049A/en active IP Right Grant
- 2000-01-11 IL IL14408500A patent/IL144085A0/en active IP Right Grant
- 2000-01-11 BR BR0007463A patent/BR0007463A/en not_active IP Right Cessation
- 2000-01-11 AU AU30798/00A patent/AU764193B2/en not_active Expired
- 2000-01-11 EP EP20090013420 patent/EP2141820B1/en not_active Expired - Lifetime
- 2000-01-11 US US09/480,963 patent/US6671251B1/en not_active Expired - Lifetime
- 2000-01-11 WO PCT/KR2000/000014 patent/WO2000042711A1/en not_active Ceased
- 2000-01-11 JP JP2000594202A patent/JP3681335B2/en not_active Expired - Lifetime
-
2001
- 2001-07-01 IL IL144085A patent/IL144085A/en not_active IP Right Cessation
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