CN1130042C - 用于运用时间选通频分双工的数据发送的方法和装置 - Google Patents

用于运用时间选通频分双工的数据发送的方法和装置 Download PDF

Info

Publication number
CN1130042C
CN1130042C CN98809381A CN98809381A CN1130042C CN 1130042 C CN1130042 C CN 1130042C CN 98809381 A CN98809381 A CN 98809381A CN 98809381 A CN98809381 A CN 98809381A CN 1130042 C CN1130042 C CN 1130042C
Authority
CN
China
Prior art keywords
frame
data
modulator
group
walsh
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
Application number
CN98809381A
Other languages
English (en)
Chinese (zh)
Other versions
CN1271481A (zh
Inventor
E·策阿维
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN1271481A publication Critical patent/CN1271481A/zh
Application granted granted Critical
Publication of CN1130042C publication Critical patent/CN1130042C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Bidirectional Digital Transmission (AREA)
CN98809381A 1997-07-23 1998-07-21 用于运用时间选通频分双工的数据发送的方法和装置 Expired - Fee Related CN1130042C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/899,412 1997-07-23
US08/899,412 US6185199B1 (en) 1997-07-23 1997-07-23 Method and apparatus for data transmission using time gated frequency division duplexing

Publications (2)

Publication Number Publication Date
CN1271481A CN1271481A (zh) 2000-10-25
CN1130042C true CN1130042C (zh) 2003-12-03

Family

ID=25410921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98809381A Expired - Fee Related CN1130042C (zh) 1997-07-23 1998-07-21 用于运用时间选通频分双工的数据发送的方法和装置

Country Status (14)

Country Link
US (1) US6185199B1 (https=)
EP (1) EP1000471B1 (https=)
JP (1) JP4216461B2 (https=)
KR (1) KR100732255B1 (https=)
CN (1) CN1130042C (https=)
AR (1) AR016375A1 (https=)
AT (1) ATE445938T1 (https=)
AU (1) AU758292B2 (https=)
CA (1) CA2297252A1 (https=)
DE (1) DE69841240D1 (https=)
MY (1) MY132799A (https=)
TW (1) TW406491B (https=)
WO (1) WO1999005801A2 (https=)
ZA (1) ZA986499B (https=)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100433901B1 (ko) * 1998-02-21 2004-11-06 삼성전자주식회사 이동통신시스템의시간스위칭송신다이버시티장치
US7027484B1 (en) * 1998-07-10 2006-04-11 Qualcomm Incorporated Method and apparatus for transmitting and receiving high speed data using code division multiple access channels
FR2782428B1 (fr) * 1998-08-12 2000-09-15 Alsthom Cge Alcatel Dispositif permettant des facteurs d'etalement differents tout en preservant un code d'embrouillage commun, notamment pour systeme cellulaire de radiocommunications mobiles du type a acces multiple par repartition de codes
US6741581B1 (en) 1998-09-22 2004-05-25 Hughes Electronics Corporation System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames
US6252865B1 (en) * 1998-10-02 2001-06-26 Qualcomm, Inc. Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
US6274608B1 (en) 1999-04-20 2001-08-14 Novo Nordisk A/S Compounds, their preparation and use
US6671292B1 (en) * 1999-06-25 2003-12-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for adaptive voice buffering
US7586949B1 (en) * 2000-04-03 2009-09-08 Nortel Networks Limited Interleaving data over frames communicated in a wireless channel
SE0003289D0 (sv) * 2000-05-18 2000-09-15 Ericsson Telefon Ab L M Radio receiver and channel estimator
US6845104B2 (en) * 2000-06-14 2005-01-18 Ipr Licensing, Inc. Receiver for time division multiplex system without explicit time slot assignment
AU2001288828A1 (en) * 2000-09-14 2002-03-26 Ensemble Communications, Inc. A system and method for wireless communication in a frequency division duplexingregion
US6847677B1 (en) * 2000-09-29 2005-01-25 Qualcomm, Incorporated Method and apparatus for efficient Walsh covering and summing of signals in a communication system
US7190683B2 (en) * 2000-10-27 2007-03-13 L-3 Communications Corporation Two-dimensional channel bonding in a hybrid CDMA/FDMA fixed wireless access system to provide finely variable rate channels
US6985510B2 (en) * 2000-12-22 2006-01-10 Qualcomm, Incorporated Method and system for data and voice transmission over shared and dedicated channels
US6731668B2 (en) * 2001-01-05 2004-05-04 Qualcomm Incorporated Method and system for increased bandwidth efficiency in multiple input—multiple output channels
KR100442603B1 (ko) * 2001-03-20 2004-08-02 삼성전자주식회사 고속 패킷 데이터 전송 이동통신시스템에서 패킷 데이터채널 및 패킷 데이터 제어 채널을 스크램블링하기 위한장치 및 방법
US20020181546A1 (en) * 2001-03-23 2002-12-05 Odenwalder Joseph P. Preamble channels
AU2002311569A1 (en) * 2002-05-03 2003-11-17 Nokia Corporation Method and circuitry for processing data
US20040223472A1 (en) * 2003-03-06 2004-11-11 Sankaran Sundar G. Data randomization in a wireless communication system
US7016698B2 (en) * 2003-06-26 2006-03-21 Motorola, Inc. Method and apparatus for mitigating power-control errors during a soft handoff in a wireless communication system
US6946981B1 (en) * 2003-12-29 2005-09-20 Intel Corporation Transmitter and method thereon
CN1780187B (zh) * 2004-11-19 2010-04-28 华为技术有限公司 一种分配沃尔什码的方法
CN101103547A (zh) * 2005-01-14 2008-01-09 汤姆森特许公司 使用执行扰码确定的瑞克搜索器的小区搜索
WO2006078233A1 (en) * 2005-01-14 2006-07-27 Thomson Licensing Ram-based scrambling code generator for cdma
WO2006080904A1 (en) 2005-01-14 2006-08-03 Thomson Licensing Method and system for sub-chip resolution for secondary cell search
US7515876B2 (en) * 2005-05-03 2009-04-07 Agere Systems Inc. Rake receiver with time-shared fingers
WO2007087602A2 (en) * 2006-01-25 2007-08-02 Texas Instruments Incorporated Method and apparatus for increasing the number of orthogonal signals using block spreading
US8179996B2 (en) * 2006-12-26 2012-05-15 Stmicroelectronics S.A. Method and device for decoding a signal
KR101405890B1 (ko) * 2008-01-24 2014-06-13 에스케이 텔레콤주식회사 수동상호변조를 제어 및 제거하는 주파수 분할 듀플렉싱장치 및 안테나 장치
CN104079515A (zh) * 2013-03-29 2014-10-01 华为技术有限公司 调制模式调整的方法及调制解调器
CN110474361B (zh) * 2019-07-02 2020-11-17 浙江大学 共用逆变电路实现dc/ac功率变换和电力线载波通信的方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5027372A (en) * 1987-03-04 1991-06-25 National Semiconductor Corp. Differential phase shift keying modulator
US5101501A (en) 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5109390A (en) 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5511073A (en) 1990-06-25 1996-04-23 Qualcomm Incorporated Method and apparatus for the formatting of data for transmission
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
IL100213A (en) * 1990-12-07 1995-03-30 Qualcomm Inc CDMA microcellular telephone system and distributed antenna system therefor
US5267261A (en) 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5390166A (en) * 1993-07-14 1995-02-14 Motorola, Inc. Method for recovering a data signal using diversity in a radio frequency, time division multiple access communication system
CA2127616C (en) 1993-07-16 1999-02-09 Osamu Kato Mobile communication unit
ZA948134B (en) * 1993-10-28 1995-06-13 Quaqlcomm Inc Method and apparatus for performing handoff between sectors of a common base station
US5490165A (en) * 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
KR960003102B1 (ko) * 1993-12-01 1996-03-04 재단법인 한국전자통신연구소 씨.디.엠.에이(cdma) 이동통신 기지국 변조장치의 채널 변조회로 및 그를 이용한 변조장치
US5497395A (en) * 1994-04-04 1996-03-05 Qualcomm Incorporated Method and apparatus for modulating signal waveforms in a CDMA communication system
US5724385A (en) * 1994-09-30 1998-03-03 Qualcomm Incorporated Serial linked interconnect for summation of multiple waveforms on a common channel
US5896368A (en) 1995-05-01 1999-04-20 Telefonaktiebolaget Lm Ericsson Multi-code compressed mode DS-CDMA systems and methods
US5764687A (en) 1995-06-20 1998-06-09 Qualcomm Incorporated Mobile demodulator architecture for a spread spectrum multiple access communication system
JP2737730B2 (ja) * 1995-11-30 1998-04-08 日本電気株式会社 スペクトル拡散送受信機
US5768307A (en) * 1996-09-13 1998-06-16 Telefonaktiebolaget Lm Ericsson Coherent demodulation with decision-directed channel estimation for digital communication
US5991284A (en) * 1997-02-13 1999-11-23 Qualcomm Inc. Subchannel control loop
US5872774A (en) * 1997-09-19 1999-02-16 Qualcomm Incorporated Mobile station assisted timing synchronization in a CDMA communication system

Also Published As

Publication number Publication date
HK1032493A1 (en) 2001-07-20
WO1999005801A2 (en) 1999-02-04
KR20010022211A (ko) 2001-03-15
DE69841240D1 (de) 2009-11-26
EP1000471A2 (en) 2000-05-17
AR016375A1 (es) 2001-07-04
EP1000471B1 (en) 2009-10-14
KR100732255B1 (ko) 2007-06-25
ZA986499B (en) 1999-02-03
ATE445938T1 (de) 2009-10-15
US6185199B1 (en) 2001-02-06
WO1999005801A3 (en) 1999-05-14
TW406491B (en) 2000-09-21
CN1271481A (zh) 2000-10-25
JP4216461B2 (ja) 2009-01-28
JP2001511617A (ja) 2001-08-14
AU8663298A (en) 1999-02-16
CA2297252A1 (en) 1999-02-04
MY132799A (en) 2007-10-31
AU758292B2 (en) 2003-03-20

Similar Documents

Publication Publication Date Title
CN1130042C (zh) 用于运用时间选通频分双工的数据发送的方法和装置
CN1247044C (zh) Cdma通信系统中时间共享信道化码的方法和设备
CN1112829C (zh) 在扩展频谱通信系统中传输高速率数据的方法和设备
CN1080048C (zh) 扩频通信中通过多信道进行通信的方法和系统
CN1150796C (zh) 在cdma通信系统中进行软越区切换的方法和装置
CN1248535C (zh) 在无线通信系统中执行诸如硬切换等切换的方法和系统
JP5269856B2 (ja) 無線通信システムにおける放送及びマルチキャストサービスのための符号化及び変調
US7302008B2 (en) Apparatus and method for efficiently distributing energy over a packet data channel in a mobile communication system for high rate packet transmission
KR100939525B1 (ko) 무선 통신에서 고속 데이터 송신을 위한 방법 및 장치
CN1486546A (zh) 用于多路复用具有话音/数据发送的高速分组数据发送的方法和设备
CN1116475A (zh) 码分多址系统的快速正向链路功率控制
CN1311966A (zh) 提供个人基站通信的方法和系统
CN1273717A (zh) 数字信号传输方法和系统
CN1421111A (zh) 在无线通信系统中使用多载波前向链路的方法和装置
JP2004513536A (ja) 最大距離ブロック符号化方式
CN1192523C (zh) 在码分多路访问系统中用于控制搜索器的方法和系统
CN1185802C (zh) 从多个基站发送信号到一个移动台的方法
HK1032493B (en) Method and apparatus for data transmission using time gated frequency division duplexing
WO2000077963A1 (en) Interleaving in a spread-spectrum communication system
HK1068759B (en) Method and apparatus for time-sharing channelization code in a cdma communication system
HK1061315A (en) Method and apparatus for generating pn sequences at arbitrary phases
HK1055191A (en) A method for coding in a telecommunications system
HK1026786A1 (en) Method and apparatus for generating data and demodulating a signal
HK1026786B (en) Method and apparatus for generating data and demodulating a signal
HK1037447B (en) Method and system for providing personal base station communications

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Holy land, California, Egypt

Patentee after: QUALCOMM Inc.

Address before: Holy land, California, Egypt

Patentee before: Qualcomm Inc.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20031203

Termination date: 20110721