CN1123992C - 码分多址信号的发送与接收方法及使用该发送方法的系统 - Google Patents

码分多址信号的发送与接收方法及使用该发送方法的系统 Download PDF

Info

Publication number
CN1123992C
CN1123992C CN98809571A CN98809571A CN1123992C CN 1123992 C CN1123992 C CN 1123992C CN 98809571 A CN98809571 A CN 98809571A CN 98809571 A CN98809571 A CN 98809571A CN 1123992 C CN1123992 C CN 1123992C
Authority
CN
China
Prior art keywords
signal
polarization
group
multipath
multipath 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 - Lifetime
Application number
CN98809571A
Other languages
English (en)
Chinese (zh)
Other versions
CN1271479A (zh
Inventor
K·R·贝克
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25476002&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1123992(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN1271479A publication Critical patent/CN1271479A/zh
Application granted granted Critical
Publication of CN1123992C publication Critical patent/CN1123992C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Telephone Function (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Communication System (AREA)
  • Special Wing (AREA)
CN98809571A 1997-09-30 1998-09-29 码分多址信号的发送与接收方法及使用该发送方法的系统 Expired - Lifetime CN1123992C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/941,147 1997-09-30
US08/941,147 US6061336A (en) 1997-09-30 1997-09-30 Polarization enhanced CDMA communication system

Publications (2)

Publication Number Publication Date
CN1271479A CN1271479A (zh) 2000-10-25
CN1123992C true CN1123992C (zh) 2003-10-08

Family

ID=25476002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98809571A Expired - Lifetime CN1123992C (zh) 1997-09-30 1998-09-29 码分多址信号的发送与接收方法及使用该发送方法的系统

Country Status (9)

Country Link
US (1) US6061336A (enExample)
EP (1) EP1021872B1 (enExample)
JP (1) JP2001518737A (enExample)
KR (1) KR100738268B1 (enExample)
CN (1) CN1123992C (enExample)
AT (1) ATE264577T1 (enExample)
AU (1) AU9589098A (enExample)
DE (1) DE69823219T2 (enExample)
WO (1) WO1999017467A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3967452B2 (ja) * 1998-03-13 2007-08-29 株式会社東芝 スペクトラム拡散無線伝送受信装置
US6304216B1 (en) * 1999-03-30 2001-10-16 Conexant Systems, Inc. Signal detector employing correlation analysis of non-uniform and disjoint sample segments
JP2000358016A (ja) * 1999-06-15 2000-12-26 Mitsubishi Electric Corp 復調器および通信システム
AU2001237971A1 (en) * 2000-01-26 2001-08-07 Vyyo, Ltd. Space diversity method and system for broadband wireless access
US6671340B1 (en) * 2000-06-15 2003-12-30 Ibiquity Digital Corporation Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receivers
EP1354417A1 (en) * 2001-01-23 2003-10-22 Jyoti Prasad A polarization division multiplex access system
DE10248409A1 (de) 2002-10-17 2004-04-29 Philips Intellectual Property & Standards Gmbh Verfahren zur Steuerung der Programmauswahl am Empfangsgerät eines Broadcast-Mediums
US7181220B2 (en) * 2003-09-24 2007-02-20 Intel Corporation Seamless roaming apparatus, systems, and methods
JP4241648B2 (ja) * 2005-03-10 2009-03-18 ソニー株式会社 無線通信システムと送信装置と受信装置および無線通信方法
US8619671B2 (en) * 2008-02-27 2013-12-31 Electronics And Telecommuniations Research Institute Transmission reception apparatus of data using polarization transmission in los radio communication system
US8391334B1 (en) * 2010-09-27 2013-03-05 L-3 Communications Corp Communications reliability in a hub-spoke communications system

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197929A (ja) * 1982-05-14 1983-11-17 Nec Corp ダイバ−シチ通信方式
JPS60100840A (ja) * 1983-11-07 1985-06-04 Nippon Telegr & Teleph Corp <Ntt> 携帯無線機用ダイバ−シチ受信機
JPS6239930A (ja) * 1985-08-14 1987-02-20 Fumio Ikegami デイジタル通信装置
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5513176A (en) * 1990-12-07 1996-04-30 Qualcomm Incorporated Dual distributed antenna system
DE69432844T2 (de) * 1993-04-29 2004-05-19 Ericsson Inc. Zeitdiversityübertragungssystem zum Herabsetzung der Nachbarkanalstörung in Mobiltelefonsystemen
US5832389A (en) * 1994-03-24 1998-11-03 Ericsson Inc. Wideband digitization systems and methods for cellular radiotelephones
US5581707A (en) * 1994-07-27 1996-12-03 Psc, Inc. System for wireless collection of data from a plurality of remote data collection units such as portable bar code readers
US6006069A (en) * 1994-11-28 1999-12-21 Bosch Telecom Gmbh Point-to-multipoint communications system
FR2729025B1 (fr) * 1995-01-02 1997-03-21 Europ Agence Spatiale Procede et systeme de transmission de signaux radioelectriques via un reseau de satellites entre une station terrestre fixe et des terminaux mobiles d'usagers
US5654979A (en) * 1995-01-13 1997-08-05 Qualcomm Incorporated Cell site demodulation architecture for a spread spectrum multiple access communication systems
US5659353A (en) * 1995-03-17 1997-08-19 Bell Atlantic Network Services, Inc. Television distribution system and method
US5649287A (en) * 1995-03-29 1997-07-15 Telefonaktiebolaget Lm Ericsson Orthogonalizing methods for antenna pattern nullfilling
FI105512B (fi) * 1995-05-24 2000-08-31 Nokia Networks Oy Menetelmä kulmatoisteen aikaansaamiseksi sekä tukiasemalaitteisto
JPH08321799A (ja) * 1995-05-25 1996-12-03 Nippondenso Co Ltd 無線通信装置及び通信システム
US5764696A (en) * 1995-06-02 1998-06-09 Time Domain Corporation Chiral and dual polarization techniques for an ultra-wide band communication system
FI110645B (fi) * 1995-06-30 2003-02-28 Nokia Corp Vastaanottomenetelmä ja tukiasemavastaanotin
KR20050098028A (ko) * 1997-03-03 2005-10-10 셀레트라 리미티드 통신 개선 방법 및 시스템

Also Published As

Publication number Publication date
WO1999017467A1 (en) 1999-04-08
US6061336A (en) 2000-05-09
EP1021872B1 (en) 2004-04-14
DE69823219D1 (de) 2004-05-19
AU9589098A (en) 1999-04-23
CN1271479A (zh) 2000-10-25
EP1021872A1 (en) 2000-07-26
KR20010030757A (ko) 2001-04-16
JP2001518737A (ja) 2001-10-16
ATE264577T1 (de) 2004-04-15
HK1029876A1 (en) 2001-04-12
KR100738268B1 (ko) 2007-07-12
DE69823219T2 (de) 2005-05-25

Similar Documents

Publication Publication Date Title
CN1166241C (zh) 移动电信系统中的随机接入
CN1123992C (zh) 码分多址信号的发送与接收方法及使用该发送方法的系统
CN1118961C (zh) 在无线通信系统中跟踪通信信号的方法和装置
US6614861B1 (en) Method and apparatus for higher dimensional modulation
CN1178408C (zh) 用于分集发射通信系统中的交织及去交织器
CN1135043C (zh) 一种在移动通信系统中用于处理随机访问请求的方法及系统
US6049566A (en) High efficiency signaling with minimum spacecraft hardware
JP3265578B2 (ja) Ｏｆｄｍ方式マルチキャリア変調によるデジタル信号の伝送法並びにこれによる送信機および受信機
CN1091569A (zh) 两种方式的无线电通信单元
CN1216185A (zh) 导引符号辅助的无线电话通信
US20020075841A1 (en) Enhanced ARQ with OFDM modulation symbols
JPH07202855A (ja) データ送信装置
EP0722227A1 (en) Spread spectrum diversity transmitter/receiver
CN1211115A (zh) 发射分集装置
CN1461159A (zh) 天线发射和接收系统
CN1192833A (zh) 用于码分多址通信系统的线性覆盖区域天线系统
CN1136672C (zh) 运用切换天线获得发送分集的方法和装置
CN1077369C (zh) 发射机和接收机
CN1473404A (zh) 用于空分多址接收机的方法和设备
CN1178412C (zh) 使用卫星直播和地面中继器的数字广播系统、接收机及其方法
HK1054649A1 (zh) 封闭区域的射频覆盖
CN1334995A (zh) 用于配置瑞克接收机的方法和装置
US20080181098A1 (en) Apparatus and method for transmitting and receiving a signal in a communication system
CN1647415A (zh) 接收器及其操作方法
HK1029876B (en) Method for transmitting and receiving code division multiple access signals and system using the transmitting method

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.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20031008