EE04252B1 - Meetod CDMA keskkonnas informatsiooni vahetamiseks esimese jaama ja arvukate teiste jaamade vahel ning CDMA saatja digitaalsete sümbolite edastamiseks ühest jaamast arvukatesse teistesse jaamadesse - Google Patents
Meetod CDMA keskkonnas informatsiooni vahetamiseks esimese jaama ja arvukate teiste jaamade vahel ning CDMA saatja digitaalsete sümbolite edastamiseks ühest jaamast arvukatesse teistesse jaamadesseInfo
- Publication number
- EE04252B1 EE04252B1 EEP200000672A EEP200000672A EE04252B1 EE 04252 B1 EE04252 B1 EE 04252B1 EE P200000672 A EEP200000672 A EE P200000672A EE P200000672 A EEP200000672 A EE P200000672A EE 04252 B1 EE04252 B1 EE 04252B1
- Authority
- EE
- Estonia
- Prior art keywords
- stations
- station
- cdma
- exchanging information
- transmitting digital
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/082,722 US6359874B1 (en) | 1998-05-21 | 1998-05-21 | Partially block-interleaved CDMA coding and decoding |
PCT/US1999/010452 WO1999060739A1 (en) | 1998-05-21 | 1999-05-20 | Partially block-interleaved cdma coding and decoding |
Publications (2)
Publication Number | Publication Date |
---|---|
EE200000672A EE200000672A (et) | 2002-04-15 |
EE04252B1 true EE04252B1 (et) | 2004-02-16 |
Family
ID=22173016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EEP200000672A EE04252B1 (et) | 1998-05-21 | 1999-05-20 | Meetod CDMA keskkonnas informatsiooni vahetamiseks esimese jaama ja arvukate teiste jaamade vahel ning CDMA saatja digitaalsete sümbolite edastamiseks ühest jaamast arvukatesse teistesse jaamadesse |
Country Status (13)
Country | Link |
---|---|
US (1) | US6359874B1 (xx) |
EP (1) | EP1078486B1 (xx) |
JP (1) | JP2002516519A (xx) |
KR (1) | KR20010034883A (xx) |
CN (1) | CN1148904C (xx) |
AU (1) | AU750068B2 (xx) |
BR (1) | BR9910588A (xx) |
DE (1) | DE69913128T2 (xx) |
EE (1) | EE04252B1 (xx) |
HK (1) | HK1038841A1 (xx) |
IL (1) | IL139763A0 (xx) |
MY (1) | MY122318A (xx) |
WO (1) | WO1999060739A1 (xx) |
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JP3039525B2 (ja) * | 1998-07-16 | 2000-05-08 | 日本電気株式会社 | 拡散符号割当装置および方法 |
KR100442607B1 (ko) | 1999-02-04 | 2004-08-02 | 삼성전자주식회사 | 이동통신시스템의 채널확산 장치 및 방법 |
DE19919361C1 (de) * | 1999-04-28 | 2000-11-23 | Siemens Ag | Verfahren und Funk-Kommunikationssystem zur Datenübertragung |
US6484285B1 (en) * | 2000-02-07 | 2002-11-19 | Ericsson, Inc. | Tailbiting decoder and method |
US6865237B1 (en) | 2000-02-22 | 2005-03-08 | Nokia Mobile Phones Limited | Method and system for digital signal transmission |
FI20002845A (fi) * | 2000-12-22 | 2002-06-23 | Nokia Corp | Digitaalisen signaalin lähettäminen |
CA2323164A1 (en) | 2000-10-11 | 2002-04-11 | Ramesh Mantha | Method, system and apparatus for improving reception in multiple access communication systems |
US6856945B2 (en) | 2000-12-04 | 2005-02-15 | Tensorcomm, Inc. | Method and apparatus for implementing projections in singal processing applications |
US6750818B2 (en) | 2000-12-04 | 2004-06-15 | Tensorcomm, Inc. | Method and apparatus to compute the geolocation of a communication device using orthogonal projections |
JP4644988B2 (ja) * | 2001-07-23 | 2011-03-09 | ソニー株式会社 | 無線インパルス送信機、受信機、及び方法 |
US8085889B1 (en) | 2005-04-11 | 2011-12-27 | Rambus Inc. | Methods for managing alignment and latency in interference cancellation |
US7158559B2 (en) | 2002-01-15 | 2007-01-02 | Tensor Comm, Inc. | Serial cancellation receiver design for a coded signal processing engine |
CN100385814C (zh) | 2001-11-16 | 2008-04-30 | 张量通讯公司 | 用于构造编码信号处理引擎的干扰矩阵的方法和装置 |
US7394879B2 (en) * | 2001-11-19 | 2008-07-01 | Tensorcomm, Inc. | Systems and methods for parallel signal cancellation |
US7430253B2 (en) * | 2002-10-15 | 2008-09-30 | Tensorcomm, Inc | Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system |
US7260506B2 (en) * | 2001-11-19 | 2007-08-21 | Tensorcomm, Inc. | Orthogonalization and directional filtering |
US20050101277A1 (en) * | 2001-11-19 | 2005-05-12 | Narayan Anand P. | Gain control for interference cancellation |
US7787518B2 (en) * | 2002-09-23 | 2010-08-31 | Rambus Inc. | Method and apparatus for selectively applying interference cancellation in spread spectrum systems |
US7177658B2 (en) | 2002-05-06 | 2007-02-13 | Qualcomm, Incorporated | Multi-media broadcast and multicast service (MBMS) in a wireless communications system |
US20040208238A1 (en) * | 2002-06-25 | 2004-10-21 | Thomas John K. | Systems and methods for location estimation in spread spectrum communication systems |
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US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
US8761321B2 (en) * | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
US20050180364A1 (en) * | 2002-09-20 | 2005-08-18 | Vijay Nagarajan | Construction of projection operators for interference cancellation |
US7876810B2 (en) * | 2005-04-07 | 2011-01-25 | Rambus Inc. | Soft weighted interference cancellation for CDMA systems |
US7463609B2 (en) * | 2005-07-29 | 2008-12-09 | Tensorcomm, Inc | Interference cancellation within wireless transceivers |
US7577186B2 (en) * | 2002-09-20 | 2009-08-18 | Tensorcomm, Inc | Interference matrix construction |
US7787572B2 (en) * | 2005-04-07 | 2010-08-31 | Rambus Inc. | Advanced signal processors for interference cancellation in baseband receivers |
US20050123080A1 (en) * | 2002-11-15 | 2005-06-09 | Narayan Anand P. | Systems and methods for serial cancellation |
US8179946B2 (en) * | 2003-09-23 | 2012-05-15 | Rambus Inc. | Systems and methods for control of advanced receivers |
US8005128B1 (en) | 2003-09-23 | 2011-08-23 | Rambus Inc. | Methods for estimation and interference cancellation for signal processing |
KR20050051702A (ko) * | 2002-10-15 | 2005-06-01 | 텐솔콤 인코포레이티드 | 채널 진폭 추정 및 간섭 벡터 구성을 위한 방법 및 장치 |
KR100465315B1 (ko) * | 2002-10-25 | 2005-01-13 | 한국전자통신연구원 | 다중반송파 코드분할 다중접속에서의 확산/역확산 시스템및 그 방법 |
AU2003290558A1 (en) * | 2002-10-31 | 2004-06-07 | Tensorcomm, Incorporated | Systems and methods for reducing interference in cdma systems |
US8804761B2 (en) * | 2003-08-21 | 2014-08-12 | Qualcomm Incorporated | Methods for seamless delivery of broadcast and multicast content across cell borders and/or between different transmission schemes and related apparatus |
US8694869B2 (en) * | 2003-08-21 | 2014-04-08 | QUALCIMM Incorporated | Methods for forward error correction coding above a radio link control layer and related apparatus |
US7318187B2 (en) * | 2003-08-21 | 2008-01-08 | Qualcomm Incorporated | Outer coding methods for broadcast/multicast content and related apparatus |
GB2408172B (en) * | 2003-11-12 | 2007-11-14 | Ipwireless Inc | Method and apparatus for improved throughput in a communication system |
US20050169354A1 (en) * | 2004-01-23 | 2005-08-04 | Olson Eric S. | Systems and methods for searching interference canceled data |
US7477710B2 (en) * | 2004-01-23 | 2009-01-13 | Tensorcomm, Inc | Systems and methods for analog to digital conversion with a signal cancellation system of a receiver |
WO2006004551A2 (en) * | 2004-07-06 | 2006-01-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Different orthogonal code sets with members in common |
US8385296B2 (en) * | 2004-07-22 | 2013-02-26 | Industry Academic Cooperation Foundation Of Kyunghee University | Multi-carrier CDMA transmitting device and method using block-based multi-carrier spreading |
US20060125689A1 (en) * | 2004-12-10 | 2006-06-15 | Narayan Anand P | Interference cancellation in a receive diversity system |
US20060229051A1 (en) * | 2005-04-07 | 2006-10-12 | Narayan Anand P | Interference selection and cancellation for CDMA communications |
US7826516B2 (en) | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
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JP4709656B2 (ja) * | 2006-01-31 | 2011-06-22 | 富士通株式会社 | 移動通信システム |
US8218517B2 (en) * | 2006-02-28 | 2012-07-10 | Broadcom Corporation | Method and apparatus for dual frequency timing acquisition for compressed WCDMA communication networks |
US8009637B2 (en) * | 2006-03-10 | 2011-08-30 | Motorola Solutions, Inc. | Method and apparatus for spreading channel code selection |
JP4818045B2 (ja) * | 2006-09-28 | 2011-11-16 | 株式会社東芝 | 無線通信装置 |
WO2008133449A1 (en) * | 2007-04-27 | 2008-11-06 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless communication system |
US8326318B2 (en) | 2007-05-01 | 2012-12-04 | Qualcomm Incorporated | Position location for wireless communication systems |
US8412227B2 (en) | 2007-05-18 | 2013-04-02 | Qualcomm Incorporated | Positioning using enhanced pilot signal |
US9119026B2 (en) | 2007-05-18 | 2015-08-25 | Qualcomm Incorporated | Enhanced pilot signal |
CN103607216B (zh) * | 2007-09-12 | 2016-05-18 | 夏普株式会社 | 无线通信方法、无线通信系统和无线发送装置 |
EP2277287A1 (en) * | 2008-04-11 | 2011-01-26 | Xg Technology, Inc. | Heterogeneous mac protocol for multiple base stations in wireless networks |
US8315657B2 (en) * | 2008-09-22 | 2012-11-20 | Futurewei Technologies, Inc. | System and method for enabling coordinated beam switching and scheduling |
WO2010035969A2 (en) | 2008-09-23 | 2010-04-01 | Lg Electronics Inc. | Apparatus and method of transmitting and recieving data in soft handoff of a wireless communication system |
KR100995051B1 (ko) * | 2008-09-23 | 2010-11-19 | 엘지전자 주식회사 | 무선 통신 시스템의 소프트 핸드오프 환경에서 데이터 송수신 방법 |
US8239710B2 (en) * | 2008-10-31 | 2012-08-07 | Industrial Technology Research Institute | Communication methods and systems having permutation schemes |
US10277443B2 (en) | 2009-08-25 | 2019-04-30 | Electronics And Telecommunications Research Institute | Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication |
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US4568915A (en) | 1983-11-14 | 1986-02-04 | The United States Of America As Represented By The Secretary Of The Army | Code generator for multilevel interleaved multiplexed noise codes |
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MY112371A (en) | 1993-07-20 | 2001-05-31 | Qualcomm Inc | System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
KR100323486B1 (ko) * | 1993-11-01 | 2002-06-24 | 러셀 비. 밀러 | 가변비율디지탈데이타를전송하기위한방법및장치 |
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US5790534A (en) * | 1996-09-20 | 1998-08-04 | Nokia Mobile Phones Limited | Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals |
JP2815007B2 (ja) * | 1996-12-05 | 1998-10-27 | 日本電気株式会社 | 可変レートcdma拡散回路 |
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US6101168A (en) * | 1997-11-13 | 2000-08-08 | Qualcomm Inc. | Method and apparatus for time efficient retransmission using symbol accumulation |
US6125136A (en) * | 1997-12-31 | 2000-09-26 | Sony Corporation | Method and apparatus for demodulating trellis coded direct sequence spread spectrum communication signals |
-
1998
- 1998-05-21 US US09/082,722 patent/US6359874B1/en not_active Expired - Lifetime
-
1999
- 1999-05-20 AU AU39859/99A patent/AU750068B2/en not_active Ceased
- 1999-05-20 EE EEP200000672A patent/EE04252B1/xx not_active IP Right Cessation
- 1999-05-20 MY MYPI99001985A patent/MY122318A/en unknown
- 1999-05-20 WO PCT/US1999/010452 patent/WO1999060739A1/en active IP Right Grant
- 1999-05-20 IL IL13976399A patent/IL139763A0/xx unknown
- 1999-05-20 BR BR9910588-8A patent/BR9910588A/pt not_active IP Right Cessation
- 1999-05-20 EP EP99922987A patent/EP1078486B1/en not_active Expired - Lifetime
- 1999-05-20 JP JP2000550234A patent/JP2002516519A/ja active Pending
- 1999-05-20 KR KR1020007013091A patent/KR20010034883A/ko active IP Right Grant
- 1999-05-20 CN CNB998064734A patent/CN1148904C/zh not_active Expired - Fee Related
- 1999-05-20 DE DE69913128T patent/DE69913128T2/de not_active Expired - Fee Related
-
2001
- 2001-12-18 HK HK01108857A patent/HK1038841A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EE200000672A (et) | 2002-04-15 |
EP1078486A1 (en) | 2001-02-28 |
EP1078486B1 (en) | 2003-11-26 |
DE69913128D1 (de) | 2004-01-08 |
WO1999060739A1 (en) | 1999-11-25 |
AU750068B2 (en) | 2002-07-11 |
IL139763A0 (en) | 2002-02-10 |
BR9910588A (pt) | 2001-01-16 |
AU3985999A (en) | 1999-12-06 |
JP2002516519A (ja) | 2002-06-04 |
KR20010034883A (ko) | 2001-04-25 |
US6359874B1 (en) | 2002-03-19 |
CN1302494A (zh) | 2001-07-04 |
DE69913128T2 (de) | 2004-06-09 |
HK1038841A1 (en) | 2002-03-28 |
CN1148904C (zh) | 2004-05-05 |
MY122318A (en) | 2006-04-29 |
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Legal Events
Date | Code | Title | Description |
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KB4A | Valid patent at the end of a year |
Effective date: 20041231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20051231 |
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KB4A | Valid patent at the end of a year |
Effective date: 20061231 |
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MM4A | Lapsed by not paying the annual fees |
Effective date: 20070520 |