KR100461736B1 - 직접-시퀀스 cdma 스펙트럼 확산 통신 시스템에서높은 비트 밀도를 실현하기 위해 코드북 인덱싱을이용하는 방법 - Google Patents
직접-시퀀스 cdma 스펙트럼 확산 통신 시스템에서높은 비트 밀도를 실현하기 위해 코드북 인덱싱을이용하는 방법 Download PDFInfo
- Publication number
- KR100461736B1 KR100461736B1 KR10-2000-7007435A KR20007007435A KR100461736B1 KR 100461736 B1 KR100461736 B1 KR 100461736B1 KR 20007007435 A KR20007007435 A KR 20007007435A KR 100461736 B1 KR100461736 B1 KR 100461736B1
- Authority
- KR
- South Korea
- Prior art keywords
- codebook
- spreading
- pseudo
- user
- information signal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Noise Elimination (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/002,747 US7301983B1 (en) | 1998-01-05 | 1998-01-05 | Method for using codebook indexing to achieve high bit densities in a direct-sequence CDMA spread spectrum communication system |
| US09/002,747 | 1998-01-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010024832A KR20010024832A (ko) | 2001-03-26 |
| KR100461736B1 true KR100461736B1 (ko) | 2004-12-14 |
Family
ID=21702300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-7007435A Expired - Fee Related KR100461736B1 (ko) | 1998-01-05 | 1998-12-22 | 직접-시퀀스 cdma 스펙트럼 확산 통신 시스템에서높은 비트 밀도를 실현하기 위해 코드북 인덱싱을이용하는 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US7301983B1 (enExample) |
| EP (1) | EP1046241B1 (enExample) |
| JP (1) | JP4542701B2 (enExample) |
| KR (1) | KR100461736B1 (enExample) |
| AU (1) | AU2449799A (enExample) |
| DE (1) | DE69834344T2 (enExample) |
| IL (1) | IL137143A0 (enExample) |
| WO (1) | WO1999035760A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102231196B1 (ko) | 2019-09-16 | 2021-03-25 | 주식회사 삼화 | 앰플 저장 스포이드 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7301983B1 (en) * | 1998-01-05 | 2007-11-27 | Intel Corporation | Method for using codebook indexing to achieve high bit densities in a direct-sequence CDMA spread spectrum communication system |
| US9525977B2 (en) * | 2004-06-15 | 2016-12-20 | Texas Instruments Incorporated | Broadcast multicast mode |
| EP1900116A1 (en) * | 2005-07-04 | 2008-03-19 | Nokia Corporation | Allocation method, network element, module and user device |
| FI20050714A0 (fi) | 2005-07-04 | 2005-07-04 | Nokia Corp | Allokointimenetelmä, verkkoelementti, moduuli ja käyttäjälaite |
| US9025641B2 (en) * | 2006-06-21 | 2015-05-05 | Alcatel Lucent | Distributed transmission involving cooperation between a transmitter and a relay |
| US8320473B1 (en) * | 2010-01-20 | 2012-11-27 | Prairie Blue, LLC | Data communication system utilizing optimized code table signaling |
| US9444580B2 (en) | 2013-08-06 | 2016-09-13 | OptCTS, Inc. | Optimized data transfer utilizing optimized code table signaling |
| US9455799B2 (en) | 2013-08-06 | 2016-09-27 | OptCTS, Inc. | Dynamic control of quality of service (QOS) using derived QOS measures |
| US10523490B2 (en) | 2013-08-06 | 2019-12-31 | Agilepq, Inc. | Authentication of a subscribed code table user utilizing optimized code table signaling |
| EP3164942A1 (en) | 2014-07-02 | 2017-05-10 | Agilepq, Inc. | Data recovery utilizing optimized code table signaling |
| CN106254025B (zh) * | 2016-04-27 | 2018-09-04 | 北京智谷睿拓技术服务有限公司 | 扩频方法、扩频控制方法、及其装置 |
| CN106254026B (zh) * | 2016-04-27 | 2018-09-04 | 北京智谷睿拓技术服务有限公司 | 扩频方法、扩频控制方法、及其装置 |
| US10587399B2 (en) | 2016-06-06 | 2020-03-10 | Agilepq, Inc. | Data conversion systems and methods |
| US10771105B2 (en) * | 2018-02-22 | 2020-09-08 | Qualcomm Incorporated | Configuration of NOMA communication using multiple sets of spreading sequences |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05227125A (ja) * | 1992-02-14 | 1993-09-03 | Matsushita Electric Ind Co Ltd | スペクトラム拡散方式通信装置 |
| US5341396A (en) * | 1993-03-02 | 1994-08-23 | The Boeing Company | Multi-rate spread system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0724397B2 (ja) * | 1990-02-15 | 1995-03-15 | クラリオン株式会社 | スペクトラム拡散通信装置 |
| US5259153A (en) * | 1990-07-19 | 1993-11-09 | Olive Billy B | Light energized insect trap |
| US5210770A (en) * | 1991-09-27 | 1993-05-11 | Lockheed Missiles & Space Company, Inc. | Multiple-signal spread-spectrum transceiver |
| US5173923A (en) * | 1991-11-22 | 1992-12-22 | Bell Communications Research, Inc. | Spread-time code division multiple access technique with arbitrary spectral shaping |
| US5295153A (en) * | 1992-04-13 | 1994-03-15 | Telefonaktiebolaget L M Ericsson | CDMA frequency allocation |
| NZ261211A (en) * | 1993-01-13 | 1996-05-28 | Motorola Inc | Code division multiple access two way messaging system: control station sends mobile shift register tap set-ups to base stations |
| JPH06350562A (ja) * | 1993-06-08 | 1994-12-22 | Ricoh Co Ltd | スペクトル拡散通信方式 |
| FR2712444B1 (fr) * | 1993-11-10 | 1995-12-29 | Alcatel Mobile Comm France | Procédé de construction d'un code d'étalement associé à un utilisateur d'un système de transmission numérique à accès multiple par répartition par codes et à séquence directe, et procédé correspondant de génération d'un tableau. |
| FI955113A7 (fi) * | 1995-10-26 | 1997-04-27 | Nokia Corp | Tiedonsiirtomenetelmä, lähetin ja vastaanotin |
| CA2242773C (en) * | 1996-11-07 | 2001-10-02 | Matsushita Electric Industrial Co., Ltd. | Code generating method and code selecting method |
| US6108369A (en) * | 1997-07-11 | 2000-08-22 | Telefonaktiebolaget Lm Ericsson | Channelization code allocation for radio communication systems |
| US7301983B1 (en) * | 1998-01-05 | 2007-11-27 | Intel Corporation | Method for using codebook indexing to achieve high bit densities in a direct-sequence CDMA spread spectrum communication system |
-
1998
- 1998-01-05 US US09/002,747 patent/US7301983B1/en not_active Expired - Lifetime
- 1998-12-22 EP EP98966750A patent/EP1046241B1/en not_active Expired - Lifetime
- 1998-12-22 AU AU24497/99A patent/AU2449799A/en not_active Abandoned
- 1998-12-22 KR KR10-2000-7007435A patent/KR100461736B1/ko not_active Expired - Fee Related
- 1998-12-22 DE DE69834344T patent/DE69834344T2/de not_active Expired - Lifetime
- 1998-12-22 JP JP2000528027A patent/JP4542701B2/ja not_active Expired - Fee Related
- 1998-12-22 WO PCT/US1998/027591 patent/WO1999035760A1/en not_active Ceased
- 1998-12-22 IL IL13714398A patent/IL137143A0/xx unknown
-
2007
- 2007-10-30 US US11/929,366 patent/US7729409B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05227125A (ja) * | 1992-02-14 | 1993-09-03 | Matsushita Electric Ind Co Ltd | スペクトラム拡散方式通信装置 |
| US5341396A (en) * | 1993-03-02 | 1994-08-23 | The Boeing Company | Multi-rate spread system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102231196B1 (ko) | 2019-09-16 | 2021-03-25 | 주식회사 삼화 | 앰플 저장 스포이드 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010024832A (ko) | 2001-03-26 |
| DE69834344D1 (de) | 2006-06-01 |
| AU2449799A (en) | 1999-07-26 |
| JP2002501321A (ja) | 2002-01-15 |
| US7729409B2 (en) | 2010-06-01 |
| IL137143A0 (en) | 2001-07-24 |
| EP1046241A1 (en) | 2000-10-25 |
| EP1046241B1 (en) | 2006-04-26 |
| EP1046241A4 (en) | 2002-07-31 |
| US20080063032A1 (en) | 2008-03-13 |
| US7301983B1 (en) | 2007-11-27 |
| JP4542701B2 (ja) | 2010-09-15 |
| DE69834344T2 (de) | 2006-09-14 |
| WO1999035760A1 (en) | 1999-07-15 |
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| KR20020066035A (ko) | 패킷 데이터 서비스를 위한 이동 통신시스템의 프리앰블전송 장치 및 방법 | |
| Islam et al. | PERFORMANCE EVALUATION OF PSEUDO-RANDOM NOISE AND HADAMARD-WALSH SEQUENCES FOR HAMMING CODED WCDMA SYSTEM OVER AWGN AND FADING CHANNELS |
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