HK1038841A1 - Partially block-interleaved cdma coding and decoding. - Google Patents

Partially block-interleaved cdma coding and decoding.

Info

Publication number
HK1038841A1
HK1038841A1 HK01108857A HK01108857A HK1038841A1 HK 1038841 A1 HK1038841 A1 HK 1038841A1 HK 01108857 A HK01108857 A HK 01108857A HK 01108857 A HK01108857 A HK 01108857A HK 1038841 A1 HK1038841 A1 HK 1038841A1
Authority
HK
Hong Kong
Prior art keywords
decoding
partially block
cdma coding
interleaved
interleaved cdma
Prior art date
Application number
HK01108857A
Other languages
English (en)
Inventor
Paul W Dent
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Publication of HK1038841A1 publication Critical patent/HK1038841A1/xx

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)
HK01108857A 1998-05-21 2001-12-18 Partially block-interleaved cdma coding and decoding. HK1038841A1 (en)

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 (1)

Publication Number Publication Date
HK1038841A1 true HK1038841A1 (en) 2002-03-28

Family

ID=22173016

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01108857A HK1038841A1 (en) 1998-05-21 2001-12-18 Partially block-interleaved cdma coding and decoding.

Country Status (13)

Country Link
US (1) US6359874B1 (pt)
EP (1) EP1078486B1 (pt)
JP (1) JP2002516519A (pt)
KR (1) KR20010034883A (pt)
CN (1) CN1148904C (pt)
AU (1) AU750068B2 (pt)
BR (1) BR9910588A (pt)
DE (1) DE69913128T2 (pt)
EE (1) EE04252B1 (pt)
HK (1) HK1038841A1 (pt)
IL (1) IL139763A0 (pt)
MY (1) MY122318A (pt)
WO (1) WO1999060739A1 (pt)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6750818B2 (en) 2000-12-04 2004-06-15 Tensorcomm, Inc. Method and apparatus to compute the geolocation of a communication device using orthogonal projections
US6856945B2 (en) 2000-12-04 2005-02-15 Tensorcomm, Inc. Method and apparatus for implementing projections in singal processing applications
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
US7158559B2 (en) * 2002-01-15 2007-01-02 Tensor Comm, Inc. Serial cancellation receiver design for a coded signal processing engine
US8085889B1 (en) 2005-04-11 2011-12-27 Rambus Inc. Methods for managing alignment and latency in interference cancellation
WO2003044969A2 (en) 2001-11-16 2003-05-30 Tensorcomm Incorporated Construction of an interference matrix for a coded signal processing engine
US20050101277A1 (en) * 2001-11-19 2005-05-12 Narayan Anand P. Gain control for interference cancellation
US7580448B2 (en) * 2002-10-15 2009-08-25 Tensorcomm, Inc Method and apparatus for channel amplitude estimation and interference vector construction
US7260506B2 (en) * 2001-11-19 2007-08-21 Tensorcomm, Inc. Orthogonalization and directional filtering
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
GB2391427B (en) * 2002-07-24 2005-12-21 Motorola Inc A communication system and method of allocating resource thereof
US7808937B2 (en) 2005-04-07 2010-10-05 Rambus, Inc. Variable interference cancellation technology for CDMA systems
US7577186B2 (en) * 2002-09-20 2009-08-18 Tensorcomm, Inc Interference matrix construction
US8761321B2 (en) * 2005-04-07 2014-06-24 Iii Holdings 1, Llc Optimal feedback weighting for soft-decision cancellers
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
US7787572B2 (en) * 2005-04-07 2010-08-31 Rambus Inc. Advanced signal processors for interference cancellation in baseband receivers
US20050180364A1 (en) * 2002-09-20 2005-08-18 Vijay Nagarajan Construction of projection operators for interference cancellation
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
AU2003301493A1 (en) * 2002-10-15 2004-05-04 Tensorcomm Inc. Method and apparatus for interference suppression with efficient matrix inversion in a ds-cdma system
KR100465315B1 (ko) * 2002-10-25 2005-01-13 한국전자통신연구원 다중반송파 코드분할 다중접속에서의 확산/역확산 시스템및 그 방법
WO2004042948A1 (en) * 2002-10-31 2004-05-21 Tensorcomm, Incorporated Systems and methods for reducing interference in cdma systems
WO2004073159A2 (en) * 2002-11-15 2004-08-26 Tensorcomm, Incorporated Systems and methods for parallel signal cancellation
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
US8526482B2 (en) 2004-07-06 2013-09-03 Telefonaktiebolaget L M Ericsson (Publ) Non-contiguous variable length orthogonal codes
WO2006009411A1 (en) * 2004-07-22 2006-01-26 Industry Academic Cooperation 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
US7826516B2 (en) 2005-11-15 2010-11-02 Rambus Inc. Iterative interference canceller for wireless multiple-access systems with multiple receive antennas
US20060229051A1 (en) * 2005-04-07 2006-10-12 Narayan Anand P Interference selection and cancellation for CDMA communications
US20070010273A1 (en) * 2005-07-11 2007-01-11 Thomas Howard J Method and apparatus for operating a call service in a cellular communication system
WO2007024089A1 (en) * 2005-08-22 2007-03-01 Electronics And Telecommunications Research Institute Apparatus and method for generating signal according to ifdma, and apparatus for receiving signal
IL173069A0 (en) * 2006-01-10 2006-06-11 Zion Hadad Dr Cellular system and method
US8005153B2 (en) * 2006-01-25 2011-08-23 Texas Instruments Incorporated Method and apparatus for increasing the number of orthogonal signals using block spreading
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
JP5078172B2 (ja) * 2007-09-12 2012-11-21 シャープ株式会社 Ｏｆｄｍ送信装置、ｏｆｄｍ送信方法、及び無線通信システム
US8223738B2 (en) * 2008-04-11 2012-07-17 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
EP2472810B1 (en) 2009-08-25 2023-03-01 Electronics and Telecommunications Research Institute Method and apparatus for generating/transmitting a frame for wireless communication

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5550809A (en) 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
MY112371A (en) 1993-07-20 2001-05-31 Qualcomm Inc System and method for orthogonal spread spectrum sequence generation in variable data rate systems
JP3091225B2 (ja) * 1993-11-01 2000-09-25 クゥアルコム・インコーポレイテッド 可変ディジタルデータを送信する方法及び装置
US5619503A (en) 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5539730A (en) 1994-01-11 1996-07-23 Ericsson Ge Mobile Communications Inc. TDMA/FDMA/CDMA hybrid radio access methods
US5579306A (en) 1994-09-01 1996-11-26 Ericsson Inc. Time and frequency slot allocation system and method
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
US6111865A (en) * 1997-05-30 2000-08-29 Qualcomm Incorporated Dual channel slotted paging
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

Also Published As

Publication number Publication date
DE69913128D1 (de) 2004-01-08
EE200000672A (et) 2002-04-15
EP1078486B1 (en) 2003-11-26
KR20010034883A (ko) 2001-04-25
CN1148904C (zh) 2004-05-05
CN1302494A (zh) 2001-07-04
EP1078486A1 (en) 2001-02-28
WO1999060739A1 (en) 1999-11-25
MY122318A (en) 2006-04-29
IL139763A0 (en) 2002-02-10
BR9910588A (pt) 2001-01-16
EE04252B1 (et) 2004-02-16
US6359874B1 (en) 2002-03-19
AU3985999A (en) 1999-12-06
DE69913128T2 (de) 2004-06-09
AU750068B2 (en) 2002-07-11
JP2002516519A (ja) 2002-06-04

Similar Documents

Publication Publication Date Title
HK1038841A1 (en) Partially block-interleaved cdma coding and decoding.
ZA991951B (en) Compound and its use.
HK1044082A1 (en) Efficient iterative decoding
ZA991946B (en) Pyrazolopyrimidines and pyrazolotriazines.
ZA200005136B (en) Dihydropyrimides.
ZA983148B (en) Modified TNFÓ, DNA encoding such modified TNFÓ and vacines comprising said TNFÓ and DNA.
HK1035055A1 (en) Speech coding
EP0610007A3 (en) Coding and decoding with high effectiveness.
HK1036377A1 (en) Image coding and decoding method.
HK1117629A1 (en) Speech decoding
HK1026990A1 (en) Encoder and decoder.
BR9708223B1 (pt) sistemas de codificação e de decodificação.
ZA991845B (en) Catalyst and use thereof.
GB9817235D0 (en) Compound,composition and use
GB9706597D0 (en) Compositions,processes and uses
GB9817236D0 (en) Compound,composition and use
HK1046593A1 (en) Low delay decoding.
EP0665547A3 (en) Coding and decoding system.
DE59902921D1 (en) Substituierte alpha,beta-anellierte butyrolactone
GB9903447D0 (en) Compound, composition and use
ZA993473B (en) Pellet formulations.
GB9825237D0 (en) 7/13 Channel coding and decoding method using RLL (2,25) code
GB9608489D0 (en) Compositions, processes and uses
GB0100361D0 (en) Compound, composition and use
EP1032218A4 (en) CODING AND DECODING DEVICE AND METHOD

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20090520