HK1015201A1 - Dynamic sectorization in a spread spectrum communication system. - Google Patents

Dynamic sectorization in a spread spectrum communication system.

Info

Publication number
HK1015201A1
HK1015201A1 HK98116188A HK98116188A HK1015201A1 HK 1015201 A1 HK1015201 A1 HK 1015201A1 HK 98116188 A HK98116188 A HK 98116188A HK 98116188 A HK98116188 A HK 98116188A HK 1015201 A1 HK1015201 A1 HK 1015201A1
Authority
HK
Hong Kong
Prior art keywords
signal
spread spectrum
additional
communication system
spectrum communication
Prior art date
Application number
HK98116188A
Other languages
English (en)
Inventor
W Eli Strich
James H Thompson
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 HK1015201A1 publication Critical patent/HK1015201A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/06—Hybrid resource partitioning, e.g. channel borrowing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Communication System (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Radio Transmission System (AREA)
HK98116188A 1994-02-14 1998-12-28 Dynamic sectorization in a spread spectrum communication system. HK1015201A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19500394A 1994-02-14 1994-02-14
PCT/US1995/001831 WO1995022210A2 (en) 1994-02-14 1995-02-14 Dynamic sectorization in a spread spectrum communication system

Publications (1)

Publication Number Publication Date
HK1015201A1 true HK1015201A1 (en) 1999-10-08

Family

ID=22719682

Family Applications (2)

Application Number Title Priority Date Filing Date
HK98116188A HK1015201A1 (en) 1994-02-14 1998-12-28 Dynamic sectorization in a spread spectrum communication system.
HK02107487.3A HK1046079A1 (zh) 1994-02-14 2002-10-16 擴展頻譜通信系統中的動態區段劃分

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK02107487.3A HK1046079A1 (zh) 1994-02-14 2002-10-16 擴展頻譜通信系統中的動態區段劃分

Country Status (15)

Country Link
US (2) US6473447B1 (sv)
EP (2) EP1317079A3 (sv)
JP (2) JP3272728B2 (sv)
KR (1) KR100375094B1 (sv)
CN (2) CN1074876C (sv)
AT (1) ATE279052T1 (sv)
AU (1) AU682939B2 (sv)
BR (1) BR9506683A (sv)
CA (1) CA2183258A1 (sv)
DE (1) DE69533621T2 (sv)
FI (1) FI963153A (sv)
HK (2) HK1015201A1 (sv)
MX (1) MX9603371A (sv)
WO (1) WO1995022210A2 (sv)
ZA (1) ZA95797B (sv)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770289B1 (en) * 1995-05-12 2002-11-27 Koninklijke Philips Electronics N.V. A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station
US7020111B2 (en) 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7929498B2 (en) 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US6885652B1 (en) 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6678311B2 (en) 1996-05-28 2004-01-13 Qualcomm Incorporated High data CDMA wireless communication system using variable sized channel codes
US5825762A (en) * 1996-09-24 1998-10-20 Motorola, Inc. Apparatus and methods for providing wireless communication to a sectorized coverage area
US6122266A (en) * 1997-02-19 2000-09-19 Lucent Technologies Inc. Multi-level sectorized CDMA communications
KR100219035B1 (ko) * 1997-03-13 1999-09-01 이계철 다양한 레이트의 무선 멀티미디어 서비스를 위한 코드분할다중접속(cdma) 방식의 대역확산장치 및 그 방법
CN1510943A (zh) * 1997-04-17 2004-07-07 NTT�ƶ�ͨ������ʽ���� 移动通信系统中的基站装置
US6049564A (en) * 1997-04-28 2000-04-11 Northern Telecom Limited Method and apparatus for configuring PN-offsets for a non-uniform CDMA cellular network
US6163533A (en) * 1997-04-30 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
JP3329705B2 (ja) * 1997-09-02 2002-09-30 松下電器産業株式会社 Ｐｎ符号発生装置及び移動無線通信システム
GB2331665B (en) * 1997-11-20 2002-11-06 Nec Technologies Reducing multi-path interference in a mobile telecommunications system
EP1619922A3 (en) * 1998-04-24 2006-06-28 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Random access in a mobile telecommunications system
US6542484B1 (en) * 1998-05-15 2003-04-01 Telefonaktiebolaget Lm Ericsson (Publ) Code allocation for radiocommunication systems
US6643275B1 (en) 1998-05-15 2003-11-04 Telefonaktiebolaget Lm Ericsson (Publ) Random access in a mobile telecommunications system
US6236866B1 (en) * 1998-05-15 2001-05-22 Raytheon Company Adaptive antenna pattern control for a multiple access communication system
DE19825536B4 (de) 1998-06-08 2005-05-19 IQ wireless GmbH, Entwicklungsgesellschaft für Systeme und Technologien der Telekommunikation Verfahren und Vorrichtung für ein vollduplexfähiges Funkübertragungssystem mit CDMA-Zugriff
US6393047B1 (en) 1998-06-16 2002-05-21 Telefonaktiebolaget Lm Ericsson (Publ) Quadriphase spreading codes in code division multiple access communications
US6181276B1 (en) 1998-10-09 2001-01-30 Metawave Communications Corporation Sector shaping transition system and method
KR20000050428A (ko) * 1999-01-08 2000-08-05 김영환 이동통신 시스템의 멀티-섹터 기지국 장치
EP1188336B1 (en) * 1999-05-01 2006-08-16 Nokia Corporation A method of directional radio communication
US6414988B1 (en) * 1999-05-12 2002-07-02 Qualcomm Incorporated Amplitude and phase estimation method in a wireless communication system
US6917597B1 (en) * 1999-07-30 2005-07-12 Texas Instruments Incorporated System and method of communication using transmit antenna diversity based upon uplink measurement for the TDD mode of WCDMA
CN1118200C (zh) * 1999-08-10 2003-08-13 信息产业部电信科学技术研究院 基于智能天线和干扰抵销的基带处理方法
TW508966B (en) * 1999-08-26 2002-11-01 Metawave Comm Corp Antenna deployment sector cell shaping system and method
US6658269B1 (en) 1999-10-01 2003-12-02 Raytheon Company Wireless communications system
JP2001169326A (ja) * 1999-12-08 2001-06-22 Matsushita Electric Ind Co Ltd 無線基地局装置及び無線通信方法
US20030060205A1 (en) * 2000-01-27 2003-03-27 Joseph Shapira Cell and sector optimization system and methods
AU2001238646A1 (en) * 2000-02-24 2001-09-03 Tantivy Communications, Inc. Method and system for economical beam forming in a radio communication system
WO2001067547A2 (en) * 2000-03-07 2001-09-13 Metawave Communications Corporation System and method providing delays for avoiding nulls
JP2001268049A (ja) 2000-03-15 2001-09-28 Matsushita Electric Ind Co Ltd データ伝送装置及びデータ伝送方法
EP1134994A1 (en) * 2000-03-15 2001-09-19 Lucent Technologies Inc. Load balancing based on Walsh code usage
GB0016008D0 (en) * 2000-06-29 2000-08-23 Nokia Networks Oy Capacity changes in transceiver apparatus
GB2364478A (en) * 2000-06-30 2002-01-23 Nokia Oy Ab Cellular broadcast system responsive to distribution of demand
WO2002015326A2 (en) * 2000-08-15 2002-02-21 Celletra Ltd. Optimizing clever antenna by beam tilting
US7031374B1 (en) * 2000-10-06 2006-04-18 Texas Instruments Incorporated System and method for selecting sample streams in direct sequence spread spectrum communications
CN1227835C (zh) 2000-11-24 2005-11-16 Sk电信股份有限公司 移动通信系统分配/组合多波束的装置
US6901123B2 (en) * 2001-04-02 2005-05-31 Harris Corporation Multi-panel phased array antenna, employing combined baseband decision driven carrier demodulation
WO2003017418A1 (en) * 2001-08-14 2003-02-27 Redline Communications Inc. Distribution system for antenna array
JP4637421B2 (ja) * 2001-09-27 2011-02-23 Ｋｄｄｉ株式会社 無線チャネルスケジューリング方法及びその装置、移動通信システム
WO2003041218A1 (en) * 2001-11-09 2003-05-15 Ems Technologies, Inc. Beamformer for multi-beam broadcast antenna
CA2466655A1 (en) * 2001-11-09 2003-05-22 Ems Technologies, Inc. Beamformer for multi-beam receive antenna
FI20020196A0 (sv) * 2002-02-01 2002-02-01 Nokia Corp Dataöverföringsförfarande, dataöverföringsarrangemang och en basstation
JP3538184B2 (ja) * 2002-02-14 2004-06-14 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ通信システムにおける基地局のアンテナ装置およびアンテナ装置の使用方法
US7681214B2 (en) * 2002-02-20 2010-03-16 Broadcom Corporation Outer code covered synchronous code division multiple access for cable modem channels
TWI259011B (en) 2002-04-12 2006-07-21 Interdigital Tech Corp Access burst detector correlator pool
US6785322B1 (en) 2002-04-12 2004-08-31 Interdigital Technology Corporation Node-B/base station rake finger pooling
KR100485516B1 (ko) * 2002-04-22 2005-04-27 주식회사 케이티프리텔 이동 통신망의 기지국 및 그 기지국에서 신호 수신 및처리 방법
US6785559B1 (en) 2002-06-28 2004-08-31 Interdigital Technology Corporation System for efficiently covering a sectorized cell utilizing beam forming and sweeping
US7043274B2 (en) * 2002-06-28 2006-05-09 Interdigital Technology Corporation System for efficiently providing coverage of a sectorized cell for common and dedicated channels utilizing beam forming and sweeping
KR20040008750A (ko) * 2002-07-19 2004-01-31 주식회사 현대시스콤 이동통신 시스템에서의 적응 섹터 기술을 이용한 셀 용량증대 장치 및 그 제어 방법
DE10233172B4 (de) 2002-07-22 2006-05-18 E-Plus Mobilfunk Gmbh & Co. Kg Telekommunikationssystem zur UMTS-Funkversorgung
CN1512793B (zh) * 2002-12-27 2010-05-26 皇家飞利浦电子股份有限公司 多标准无线通信系统中射频资源分配的方法和装置
JP3913696B2 (ja) * 2003-03-19 2007-05-09 三洋電機株式会社 基地局装置
US7236510B2 (en) * 2003-10-01 2007-06-26 S5 Wireless, Inc. Equalizer with decision feedback frequency tracking and bit decoding for spread spectrum communications
DE60335305D1 (de) * 2003-12-22 2011-01-20 Ericsson Telefon Ab L M Verfahren zur bestimmung von sendegewichten
US8325591B2 (en) * 2004-02-26 2012-12-04 Qualcomm Incorporated Suppressing cross-polarization interference in an orthogonal communication link
JP2005260502A (ja) * 2004-03-10 2005-09-22 Nec Corp 通信装置と通信制御方法
US7880683B2 (en) 2004-08-18 2011-02-01 Ruckus Wireless, Inc. Antennas with polarization diversity
US20060038738A1 (en) * 2004-08-18 2006-02-23 Video54 Technologies, Inc. Wireless system having multiple antennas and multiple radios
US8031129B2 (en) 2004-08-18 2011-10-04 Ruckus Wireless, Inc. Dual band dual polarization antenna array
US7965252B2 (en) * 2004-08-18 2011-06-21 Ruckus Wireless, Inc. Dual polarization antenna array with increased wireless coverage
US7315279B1 (en) * 2004-09-07 2008-01-01 Lockheed Martin Corporation Antenna system for producing variable-size beams
GB2419494A (en) 2004-10-20 2006-04-26 Ericsson Telefon Ab L M Cellular network resource control method and apparatus
US7646343B2 (en) 2005-06-24 2010-01-12 Ruckus Wireless, Inc. Multiple-input multiple-output wireless antennas
FI20055105A0 (sv) * 2005-03-04 2005-03-04 Nokia Corp Förfarande för trafikstyrning, radiosystem, fjärrenhet och basstation
US20060234777A1 (en) * 2005-04-18 2006-10-19 Telefonaktiebolaget Lm Ericsson (Publ) Flexible multi-sector multiple antenna system
EP2790331B1 (en) 2005-08-24 2019-01-09 Wi-Fi One, LLC MIMO-OFDM transmission device and MIMO-OFDM transmission method
US8437712B2 (en) * 2005-10-27 2013-05-07 Telecom Italia S.P.A. Method and system for multiple antenna communications using multiple transmission modes, related apparatus and computer program product
WO2007086785A1 (en) 2006-01-25 2007-08-02 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reducing combiner loss in a multi-sector, omni-base station
US8089881B2 (en) * 2006-03-03 2012-01-03 Qualcomm Incorporated Method and apparatus for increasing spectrum use efficiency in a mesh network
ATE496434T1 (de) * 2006-11-29 2011-02-15 Telecom Italia Spa Schaltstrahlantennensystem und verfahren mit digital gesteuerter gewichteter hochfrequenz- kombinierung
JP5049045B2 (ja) * 2007-04-17 2012-10-17 京セラ株式会社 基地局装置および共通制御信号送信方法
US20080287163A1 (en) * 2007-05-17 2008-11-20 Telefonaktiebolaget Lm Ericsson (Publ), Method and apparatus for converting between a multi-sector, omni-base station configuration and a multi-sector base station configuration
US20090023477A1 (en) * 2007-07-19 2009-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for reconfiguring a multi-sector base station
EP2232637B1 (en) * 2007-12-19 2017-05-03 Telecom Italia S.p.A. Method and system for switched beam antenna communications
JP5111169B2 (ja) * 2008-03-10 2012-12-26 ソフトバンクＢｂ株式会社 基地局装置、無線通信システムの運用方法、無線通信システム、及び基地局の制御方法
KR101490795B1 (ko) * 2008-04-25 2015-02-09 삼성전자주식회사 빔 형성기 및 빔 형성 방법
US20100111229A1 (en) * 2008-08-08 2010-05-06 Assaf Kasher Method and apparatus of generating packet preamble
EP2369866B1 (en) 2008-11-26 2018-09-05 NEC Corporation Radio station apparatus, wireless communication system and wireless communication control method
US8698675B2 (en) 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
US9151821B2 (en) * 2009-07-24 2015-10-06 Qualcomm Incorporated Watermarking antenna beams for position determination
CN101697624B (zh) * 2009-10-30 2012-07-25 福建星网锐捷网络有限公司 一种同频干扰检测方法、装置及接入点设备
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
EP2482581B1 (en) * 2011-01-28 2014-04-30 Swisscom AG User-controlled method and system for modifying the radiation of a wireless device in one or more user-selected volumes
ES2440564T3 (es) 2011-08-04 2014-01-29 Deutsche Telekom Ag Método y sistema para la optimización de capa transversal proactiva y dinámica de la transmisión de datos a vehículos
US8725158B2 (en) * 2012-06-26 2014-05-13 Cable Television Laboratories, Inc. Network capacity redistribution with frequency re-use
EP2693794B1 (en) * 2012-08-02 2018-12-19 Alcatel Lucent Load distribution dependent dynamic adaptation of vertical sectors in a cell
US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
WO2014053149A1 (en) 2012-10-05 2014-04-10 Andrew Wireless Systems Gmbh Capacity optimization sub-system for distributed antenna system
US10230161B2 (en) 2013-03-15 2019-03-12 Arris Enterprises Llc Low-band reflector for dual band directional antenna
US9906253B2 (en) * 2014-02-27 2018-02-27 Battelle Memorial Institute System and method for reconfiguring RF signals in a multi-input receiver
JP2016167781A (ja) * 2015-03-10 2016-09-15 富士通株式会社 無線通信装置及び無線通信装置の制御方法
CN106685495A (zh) * 2015-11-05 2017-05-17 索尼公司 无线通信方法和无线通信设备
JP6731148B2 (ja) * 2016-10-05 2020-07-29 日立金属株式会社 アンテナ装置及びアンテナシステム
WO2018179870A1 (en) * 2017-03-28 2018-10-04 Nec Corporation Antenna, configuration method of antenna and wireless communication device
US10693529B1 (en) * 2019-09-30 2020-06-23 Aeroantenna Technology, Inc. Method and apparatus for multiplexing several antenna subsystem signals onto a single RF coaxial cable
CN113056005A (zh) 2019-12-26 2021-06-29 北京三星通信技术研究有限公司 波束确定方法、装置、电子设备及计算机可读存储介质

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435840A (en) 1981-06-22 1984-03-06 Nippon Electric Co., Ltd. Radio mobile communication system wherein probability of loss of calls is reduced without a surplus of base station equipment
US4485486A (en) * 1982-08-03 1984-11-27 Motorola, Inc. Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system
US4549311A (en) * 1982-08-03 1985-10-22 Motorola, Inc. Method and apparatus for measuring the strength of a radio signal frequency
CA1238713A (en) 1984-06-04 1988-06-28 Alliedsignal Inc. Antenna feed network
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US4726050A (en) * 1986-02-18 1988-02-16 Motorola, Inc. Scanning receiver allocation method and apparatus for cellular radiotelephone systems
US4750036A (en) * 1986-05-14 1988-06-07 Radio Telcom & Technology, Inc. Interactive television and data transmission system
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US4812852A (en) * 1987-02-20 1989-03-14 Scientific Development Corporation Locating system and method
US5432780A (en) * 1988-09-12 1995-07-11 Motorola, Inc. High capacity sectorized cellular communication system
US5193109A (en) * 1989-02-06 1993-03-09 Pactel Corporation Zoned microcell with sector scanning for cellular telephone system
US5048116A (en) * 1989-05-24 1991-09-10 Motorola, Inc. Signal routing system
US5021801A (en) * 1989-09-05 1991-06-04 Motorola, Inc. Antenna switching system
JPH0393326A (ja) 1989-09-05 1991-04-18 Nec Corp 複数ゾーンの受信アンテナ方式
US5187806A (en) * 1990-02-16 1993-02-16 Johnson Edward R Apparatus and method for expanding cellular system capacity
GB2242805B (en) * 1990-04-06 1994-08-03 Stc Plc Handover techniques
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
WO1992000328A1 (en) 1990-06-30 1992-01-09 Akzo N.V. Non-a non-b sequences
US5142199A (en) 1990-11-29 1992-08-25 Novitas, Inc. Energy efficient infrared light switch and method of making same
IL100213A (en) 1990-12-07 1995-03-30 Qualcomm Inc Mikrata Kedma phone system and its antenna distribution system
US5276907A (en) 1991-01-07 1994-01-04 Motorola Inc. Method and apparatus for dynamic distribution of a communication channel load in a cellular radio communication system
US5241685A (en) 1991-03-15 1993-08-31 Telefonaktiebolaget L M Ericsson Load sharing control for a mobile cellular radio system
US5343173A (en) 1991-06-28 1994-08-30 Mesc Electronic Systems, Inc. Phase shifting network and antenna and method
JP3146534B2 (ja) * 1991-08-02 2001-03-19 株式会社日立製作所 核磁気共鳴装置
FR2681206B1 (fr) * 1991-09-11 1993-11-19 Snecma Systeme de transmission d'information a spectre etale bidirectionnel.
US5245629A (en) 1991-10-28 1993-09-14 Motorola, Inc. Method for compensating for capacity overload in a spread spectrum communication system
KR960012086B1 (ko) 1991-11-11 1996-09-12 모토로라 인코포레이티드 셀룰러 통신 시스템의 무선 통신 링크에서의 간섭을 감소시키기 위한 방법 및 장치
JP2674404B2 (ja) 1991-12-13 1997-11-12 日本電気株式会社 基地局カバレッジエリア制御方式
FI90384C (sv) * 1991-12-13 1994-01-25 Nokia Telecommunications Oy Cellulärt radiosystem
JPH05167489A (ja) 1991-12-16 1993-07-02 Mitsubishi Electric Corp 移動無線基地局用アンテナ装置
DE4142031A1 (de) * 1991-12-19 1993-06-24 Man Nutzfahrzeuge Ag Zylinderkopfdichtung fuer hubkolbenmaschinen, insbesondere brennkraftmaschinen
GB2262863B (en) * 1991-12-23 1995-06-21 Motorola Ltd Radio communications apparatus with diversity
JPH05336027A (ja) 1992-05-29 1993-12-17 Nec Corp ゾーン制御方式
JP2814838B2 (ja) 1992-06-09 1998-10-27 日本電気株式会社 基地局カバレッジ制御方式
GB2271246B (en) * 1992-10-03 1997-02-12 Motorola Ltd Sectorized cellular radio base station antenna
US5317593A (en) * 1993-03-03 1994-05-31 Motorola, Inc. Communication device with code sequence and frequency selection system
JP2518156B2 (ja) * 1993-07-19 1996-07-24 日本電気株式会社 無線通信システムのチャネル割当方式
JP2576388B2 (ja) 1993-11-08 1997-01-29 日本電気株式会社 基地局送受信装置
US5422908A (en) * 1993-11-22 1995-06-06 Interdigital Technology Corp. Phased array spread spectrum system and method
US5621752A (en) * 1994-06-23 1997-04-15 Qualcomm Incorporated Adaptive sectorization in a spread spectrum communication system
US5596333A (en) * 1994-08-31 1997-01-21 Motorola, Inc. Method and apparatus for conveying a communication signal between a communication unit and a base site

Also Published As

Publication number Publication date
CN1074876C (zh) 2001-11-14
FI963153A0 (sv) 1996-08-12
MX9603371A (es) 1997-03-29
EP1317079A3 (en) 2004-03-31
EP0775393A2 (en) 1997-05-28
FI963153A (sv) 1996-10-10
ATE279052T1 (de) 2004-10-15
CA2183258A1 (en) 1995-08-17
AU1876295A (en) 1995-08-29
KR100375094B1 (ko) 2003-06-19
JP3272728B2 (ja) 2002-04-08
BR9506683A (pt) 1997-09-16
US6473447B1 (en) 2002-10-29
DE69533621D1 (de) 2004-11-11
HK1046079A1 (zh) 2002-12-20
AU682939B2 (en) 1997-10-23
EP0775393B1 (en) 2004-10-06
CN1345165A (zh) 2002-04-17
JP2002186018A (ja) 2002-06-28
DE69533621T2 (de) 2006-03-02
EP1317079A2 (en) 2003-06-04
JPH10500807A (ja) 1998-01-20
ZA95797B (en) 1996-06-20
WO1995022210A3 (en) 1995-11-02
WO1995022210A2 (en) 1995-08-17
CN1146832A (zh) 1997-04-02
US20020054580A1 (en) 2002-05-09
US7653149B2 (en) 2010-01-26

Similar Documents

Publication Publication Date Title
HK1015201A1 (en) Dynamic sectorization in a spread spectrum communication system.
EP0688479B1 (en) Method of transmitting and receiving power control messages in a cdma cellular radio system
CA2054361C (en) Cellular telephone service using spread spectrum transmission
JP2737873B2 (ja) デジタル無線伝送系
HK1010954A1 (en) Linear coverage area antenna system for a cdma communication system
EP0987913A3 (en) Spread spectrum cdma transmitter
EP0822670A3 (en) Sequence generation for asynchronous spread spectrum communication
MY127528A (en) Cdma communication system and its transmission power control method
CA2247618A1 (en) Multiple antenna communication system and method thereof
CA2679170A1 (en) Synchronous spread-spectrum communications system and method
HK1011474A1 (en) Variable rate signal transmission in a spread spectrum communication system using coset coding.
CA2298690A1 (en) Method for generating quasi-orthogonal code and spreader using the same in mobile communication system
EP2088682A3 (en) Cancellation of pilot and unwanted traffic signals in a CDMA system
EP1513265A3 (en) Spread spectrum communication receiver and CDMA mobile communication method
SE9704509D0 (sv) Variable rate CDMA spread circuit
US5436941A (en) Spread spectrum spectral density techniques
WO2000016437A3 (en) Device and method for performing frame sync using sync channel in mobile communication system
FI97505C (sv) Förfarande för datakommunikation, sändare och mottagare
DE19581690T1 (de) Wechselbare Basisstation mit Spreizspektrum
EP1037422A4 (en) TRANSMITTER AND RECEIVER FOR DIRECT DISPERSE SPECTRUM MULTI-SPEED COMMUNICATION SYSTEM BY PROPAGATION TIME MULTIPLEXING, AND ABOVE-MENTIONED SYSTEM
EP1094615A2 (en) Method and transmitter unit for synchronisation in a CDMA system
FR2754961B1 (fr) Dispositif formant antenne d'emission et/ou de reception de signaux radioelectriques
RU98123114A (ru) Способ и устройство для обеспечения разнесения при жестком переключении каналов связи для системы множественного доступа с кодовым разделением каналов

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: 20110214