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BR9607948B1 - processo para proporcionar a desconexão de comunicação em cdma para uma técnica de comunicação de acesso alternativa. - Google Patents

processo para proporcionar a desconexão de comunicação em cdma para uma técnica de comunicação de acesso alternativa.

Info

Publication number
BR9607948B1
BR9607948B1 BRPI9607948-7A BR9607948A BR9607948B1 BR 9607948 B1 BR9607948 B1 BR 9607948B1 BR 9607948 A BR9607948 A BR 9607948A BR 9607948 B1 BR9607948 B1 BR 9607948B1
Authority
BR
Brazil
Prior art keywords
alternative access
providing cdma
disconnection
technique
access communication
Prior art date
Application number
BRPI9607948-7A
Other languages
English (en)
Other versions
BR9607948A (pt
Inventor
Lindsay A Weaver
Edward G Tiedemann Jr
Klein S Gilhousen
Gwain Bayley
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=23636733&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9607948(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR9607948A publication Critical patent/BR9607948A/pt
Publication of BR9607948B1 publication Critical patent/BR9607948B1/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0066Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/08Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI9607948-7A 1995-03-30 1996-03-19 processo para proporcionar a desconexão de comunicação em cdma para uma técnica de comunicação de acesso alternativa. BR9607948B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/413,306 US5594718A (en) 1995-03-30 1995-03-30 Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system
PCT/US1996/004158 WO1996031078A1 (en) 1995-03-30 1996-03-19 Method and apparatus for mobile unit assisted cdma to alternative system hard handoff

Publications (2)

Publication Number Publication Date
BR9607948A BR9607948A (pt) 1998-07-14
BR9607948B1 true BR9607948B1 (pt) 2011-03-09

Family

ID=23636733

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9607948-7A BR9607948B1 (pt) 1995-03-30 1996-03-19 processo para proporcionar a desconexão de comunicação em cdma para uma técnica de comunicação de acesso alternativa.

Country Status (9)

Country Link
US (1) US5594718A (pt)
EP (1) EP0818117A1 (pt)
KR (1) KR100414409B1 (pt)
CN (1) CN1086267C (pt)
AR (1) AR000426A1 (pt)
AU (1) AU697734B2 (pt)
BR (1) BR9607948B1 (pt)
CA (1) CA2216635C (pt)
WO (1) WO1996031078A1 (pt)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98976C (fi) * 1994-07-11 1997-09-10 Nokia Telecommunications Oy Menetelmä kanavanvaihdon suorittamiseksi ja solukkoradiojärjestelmä
GB2292286B (en) * 1994-08-06 1998-09-09 Motorola Inc Radio communications device and method
GB2294181A (en) * 1994-10-04 1996-04-17 Motorola Ltd Handover in a multilayer cellular radio system
US5697055A (en) * 1994-10-16 1997-12-09 Qualcomm Incorporated Method and apparatus for handoff between different cellular communications systems
US6035197A (en) * 1994-12-29 2000-03-07 Cellco Partnership Method and system for providing a handoff from a CDMA cellular telephone system
US5841768A (en) * 1996-06-27 1998-11-24 Interdigital Technology Corporation Method of controlling initial power ramp-up in CDMA systems by using short codes
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
US6885652B1 (en) * 1995-06-30 2005-04-26 Interdigital Technology Corporation Code division multiple access (CDMA) communication system
US7929498B2 (en) * 1995-06-30 2011-04-19 Interdigital Technology Corporation Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
US6940840B2 (en) 1995-06-30 2005-09-06 Interdigital Technology Corporation Apparatus for adaptive reverse power control for spread-spectrum communications
US7020111B2 (en) * 1996-06-27 2006-03-28 Interdigital Technology Corporation System for using rapid acquisition spreading codes for spread-spectrum communications
US7123600B2 (en) * 1995-06-30 2006-10-17 Interdigital Technology Corporation Initial power control for spread-spectrum communications
US6697350B2 (en) 1995-06-30 2004-02-24 Interdigital Technology Corporation Adaptive vector correlator for spread-spectrum communications
US7072380B2 (en) * 1995-06-30 2006-07-04 Interdigital Technology Corporation Apparatus for initial power control for spread-spectrum communications
US6816473B2 (en) 1995-06-30 2004-11-09 Interdigital Technology Corporation Method for adaptive forward power control for spread-spectrum communications
US5680395A (en) * 1995-08-15 1997-10-21 Qualcomm Incorporated Method and apparatus for time division duplex pilot signal generation
WO1997008910A1 (en) * 1995-08-31 1997-03-06 Nokia Telecommunications Oy A method for selecting the way to perform a handover, and a cellular radio system
US5826188A (en) * 1995-12-07 1998-10-20 Motorola, Inc. Method and apparatus for handing off calls between differing radio telecommunication networks
JP3274337B2 (ja) * 1995-12-27 2002-04-15 株式会社東芝 Cdmaセルラ無線システム
EP0786917B1 (en) * 1996-01-23 2013-08-21 Ntt Mobile Communications Network Inc. Mobile communication system, network and mobile station
US5978679A (en) * 1996-02-23 1999-11-02 Qualcomm Inc. Coexisting GSM and CDMA wireless telecommunications networks
US5848063A (en) * 1996-05-23 1998-12-08 Qualcomm Incorporated Method and apparatus for hard handoff in a CDMA system
US6021122A (en) 1996-06-07 2000-02-01 Qualcomm Incorporated Method and apparatus for performing idle handoff in a multiple access communication system
US6055427A (en) * 1996-07-18 2000-04-25 Nokia Telecommunications Oy Hard handoff and a radio system
US5937019A (en) * 1996-08-07 1999-08-10 Qualcomm Incorporated Method and apparatus for reliable intersystem handoff in a CDMA system
KR19980014306A (ko) * 1996-08-09 1998-05-25 김광호 하드 핸드오프 처리장치 및 그 처리방법
FI103856B (fi) * 1996-11-15 1999-09-30 Nokia Telecommunications Oy Dynaaminen kanava-allokointi
US5920818A (en) * 1996-12-03 1999-07-06 Telefonaktiebolaget L M Ericsson (Publ) Apparatus and method for controlling communications in a multi-network, wireless communication system
US6026301A (en) * 1996-12-17 2000-02-15 Northern Telecom Limited Method for hard handoff in a CDMA cellular environment
US6021328A (en) * 1996-12-19 2000-02-01 Northern Telecom Limited Radio link quality handoff trigger
KR100249643B1 (ko) * 1996-12-28 2000-04-01 정태기 주파수 하드 핸드오버를 위한 의사 주파수 발생 방법 및 장치
US6122514A (en) 1997-01-03 2000-09-19 Cellport Systems, Inc. Communications channel selection
US5940761A (en) * 1997-01-15 1999-08-17 Qaulcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
US5999816A (en) * 1997-02-18 1999-12-07 Qualcomm Incorporated Method and apparatus for performing mobile assisted hard handoff between communication systems
JP2917955B2 (ja) * 1997-02-28 1999-07-12 日本電気株式会社 移動体通信ネットワーク
US5901145A (en) * 1997-02-28 1999-05-04 Telefonaktiebolaget L M Ericsson (Publ) Mobile station handoff between a spread spectrum communications system and a frequency division communications system
US6011978A (en) * 1997-03-07 2000-01-04 Qualcomm Incorporated Automatic system switching in a multiple-mode wireless communication device
US6169893B1 (en) * 1997-04-04 2001-01-02 Nortel Networks Limited Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor
US7580707B2 (en) * 1997-04-04 2009-08-25 Nortel Networks Limited Wireless communication system that supports multiple standards, multiple protocol revisions, multiple extended services and multiple extended services delivery options and method of operation therefor
US5949771A (en) * 1997-04-25 1999-09-07 Motorola, Inc. Method and apparatus for providing synchronization during hard handoff in a communication system
JP3930055B2 (ja) * 1997-05-05 2007-06-13 モトローラ・インコーポレイテッド 異なる多元接続方式を有する通信システム間でハンドオフを実施するための方法および装置
JP3058261B2 (ja) * 1997-05-28 2000-07-04 日本電気株式会社 Cdmaハンドオフ方式及びそれを用いた移動通信セルラーシステムとその基地局
US6141555A (en) * 1997-06-09 2000-10-31 Nec Corporation Cellular communication system, and mobile and base stations used in the same
US6160999A (en) * 1997-08-18 2000-12-12 Nortel Networks Limited Wireless communication system providing improved forward link management and method of operation
US6097954A (en) * 1997-08-29 2000-08-01 Lucent Technologies, Inc. Method for performing a soft handoff
KR100263176B1 (ko) 1997-09-18 2000-08-01 윤종용 주파수간 하드 핸드오프를 위한 파일럿 신호 발생 장치 및방법, 이를 이용한 하드 핸드오프 방법
US20020051434A1 (en) * 1997-10-23 2002-05-02 Ozluturk Fatih M. Method for using rapid acquisition spreading codes for spread-spectrum communications
KR100252932B1 (ko) * 1997-11-06 2000-04-15 서평원 코드분할다중접속셀룰러전화시스템에서주파수간핸드오프제어방법
US5999522A (en) * 1997-11-26 1999-12-07 Motorola, Inc. Method and apparatus for determining hand-off candidates in a communication system
CA2311623A1 (en) * 1997-11-26 1999-06-03 Qualcomm Incorporated Method and apparatus for performing handoff in a cdma system through the use of repeaters
KR19990048321A (ko) * 1997-12-09 1999-07-05 윤종용 디지털 이동통신 시스템의 하드 핸드오프 처리 방법
US6038453A (en) * 1997-12-15 2000-03-14 Lucent Technologies Inc. Methodology of reducing areas with multiple dominant pilots by rotating the sectored antenna pointing direction
KR100256957B1 (ko) * 1997-12-26 2000-05-15 윤종용 코드분할 다중접속 시스템에서 동일셀내 주파수간 하드핸드오프 방법
KR100295437B1 (ko) * 1997-12-30 2001-07-12 윤종용 멀티주파수할당시스템의커버리지최적화방법
US6134440A (en) * 1998-01-26 2000-10-17 Qualcomm Inc. Method and apparatus for performing mobile station assisted hard handoff using off line searching
US6603751B1 (en) * 1998-02-13 2003-08-05 Qualcomm Incorporated Method and system for performing a handoff in a wireless communication system, such as a hard handoff
KR100277101B1 (ko) * 1998-02-17 2001-01-15 윤종용 코드분할다중접속네트워크내의교환국간하드핸드오프수행방법
FI980584A0 (fi) 1998-03-17 1998-03-17 Nokia Telecommunications Oy Cellbytesfoerfarande och cellulaerradiosystem
EP0944272A1 (de) * 1998-03-18 1999-09-22 Alcatel Telekommunikationsanlage mit mehreren Funkbasisstationen
US5956641A (en) * 1998-03-30 1999-09-21 Motorola, Inc. System and method for facilitating a handoff of at least one mobile unit in a telecommunication system
JP2930206B1 (ja) * 1998-03-30 1999-08-03 埼玉日本電気株式会社 移動通信システムのハンドオフ装置
JPH11355831A (ja) * 1998-04-10 1999-12-24 Nec Corp Cdmaセルラシステムにおける異通信方式セルラシステム基地局へのハンドオフ方法およびセルラシステム
KR19990080484A (ko) 1998-04-17 1999-11-15 김영환 이동통신 시스템의 핸드 오프 방법
KR100291279B1 (ko) * 1998-05-15 2001-06-01 박종섭 이동국의핸드오프시도방법
US20030194033A1 (en) * 1998-05-21 2003-10-16 Tiedemann Edward G. Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system
US6526035B1 (en) 1998-06-09 2003-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for identifying the source of a digital signal
US6560210B1 (en) * 1998-06-10 2003-05-06 Lucent Technologies Inc. Handing off a wireless terminal in a wireless telecommunications system
KR100277058B1 (ko) * 1998-06-15 2001-01-15 윤종용 이동통신시스템에서주파수간하드핸드오프의시점결정방법및하드핸드오프환경설정방법
KR100413418B1 (ko) 1998-07-10 2004-02-14 엘지전자 주식회사 역방향링크의독립적소프트핸드오프제어방법
US7876729B1 (en) 1998-07-20 2011-01-25 Qualcomm Incorporated Intersystem base station handover
US6192239B1 (en) * 1998-07-29 2001-02-20 Nortel Networks Limited Handset based automatic call re-initiation for multi-mode handsets
US6633554B1 (en) * 1998-09-01 2003-10-14 Samsung Electronics Co., Ltd. System and method for soft handoff setup during system access idle handoff in a wireless network
GB9819482D0 (en) * 1998-09-07 1998-10-28 Nokia Telecommunications Oy Communication system
KR20000019105A (ko) * 1998-09-08 2000-04-06 정장호 코드분할다중접속 이동통신 시스템에서 에프에이간의 하드 핸드오프 구현 방법
US6167036A (en) * 1998-11-24 2000-12-26 Nortel Networks Limited Method and apparatus for a sectored cell of a cellular radio communications system
US6233231B1 (en) * 1998-12-03 2001-05-15 Motorola, Inc. Data transmission within a spread-spectrum communication system
DE69925382T2 (de) * 1998-12-18 2006-01-19 Telefonaktiebolaget Lm Ericsson (Publ) Verfahren und system zur steuerung von "hard" und "soft" handoff in funkkommunikationssystemen
US6754493B1 (en) 1998-12-18 2004-06-22 Telefonaktiebolaget Lm Ericsson Method and systems for dynamic threshold adjustment for handoffs in radio communication systems
US6456858B1 (en) * 1998-12-21 2002-09-24 Verizon Wireless System and methods in a dual mode wireless system for transmitting rescan command based on detected network conditions
US6389298B1 (en) * 1999-01-11 2002-05-14 Lucent Technologies Inc. Signaling to support wireless service redirection
US6424834B1 (en) * 1999-02-02 2002-07-23 Nortel Networks Corporation Precision hard handoff method using pilot beacon distributors
US6587446B2 (en) 1999-02-11 2003-07-01 Qualcomm Incorporated Handoff in a wireless communication system
GB2389751B (en) * 1999-05-28 2004-02-25 Nec Corp Mobile telecommunications system
KR100350466B1 (ko) * 1999-05-31 2002-08-28 삼성전자 주식회사 단동기채널을 구비하는 이동통신시스템에서의 핸드오프 수행장치및 방법
US6169732B1 (en) * 1999-06-29 2001-01-02 Motorola, Inc. Method and apparatus in a wireless communication system
JP3293599B2 (ja) * 1999-07-28 2002-06-17 日本電気株式会社 Cdma移動通信システム及びそのシステム間ハンドオフ制御方法
EP1081977A1 (en) * 1999-08-31 2001-03-07 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Subscriber station, network control means and method for triggering inter-frequency measurements in a mobile communication system
EP1081979A1 (en) 1999-08-31 2001-03-07 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system
US6845238B1 (en) 1999-09-15 2005-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Inter-frequency measurement and handover for wireless communications
US6526034B1 (en) 1999-09-21 2003-02-25 Tantivy Communications, Inc. Dual mode subscriber unit for short range, high rate and long range, lower rate data communications
US6600917B1 (en) 1999-10-04 2003-07-29 Telefonaktiebolaget Lm Ericsson (Publ) Telecommunications network broadcasting of service capabilities
US7072311B1 (en) * 1999-10-12 2006-07-04 Via Telecom Co., Ltd. Method and apparatus for initiating a reverse link intergenerational handoff in a CDMA communication system
KR100602026B1 (ko) * 1999-11-01 2006-07-20 유티스타콤코리아 유한회사 비동기 시스템에서 동기 시스템으로의 비동기 이동국의핸드오프 처리방법
US6704581B1 (en) * 1999-11-13 2004-03-09 Hyundai Electronics Industry Co. Mobile telecommunication system and method for performing handoff between asynchronous base station and synchronous base station
GB2357398B (en) * 1999-12-16 2003-11-12 Ericsson Telefon Ab L M Telecommunications network
GB9929794D0 (en) * 1999-12-16 2000-02-09 Nokia Networks Oy Data transmission apparatus
KR100358359B1 (ko) * 1999-12-29 2002-10-25 한국전자통신연구원 3세대 직접확산시스템으로부터 2세대 또는 3세대동기시스템으로의 핸드오버방법
KR100350481B1 (ko) * 1999-12-30 2002-08-28 삼성전자 주식회사 비동기 이동통신시스템에서 동기 이동통신시스템으로의핸드오프 수행장치 및 방법
US6944150B1 (en) * 2000-02-28 2005-09-13 Sprint Communications Company L.P. Method and system for providing services in communications networks
US6768908B1 (en) * 2000-04-07 2004-07-27 Motorola, Inc. Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards
US6535739B1 (en) 2000-04-07 2003-03-18 Qualcomm Incorporated Method of handoff within a telecommunications system containing digital base stations with different spectral capabilities
US6430395B2 (en) * 2000-04-07 2002-08-06 Commil Ltd. Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
US6970719B1 (en) 2000-06-15 2005-11-29 Sprint Spectrum L.P. Private wireless network integrated with public wireless network
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
AU8468801A (en) * 2000-08-02 2002-02-13 Mobiles Satellite Ventures Lp Coordinated satellite-terrestrial frequency reuse
US20020061749A1 (en) * 2000-11-21 2002-05-23 Hunzinger Jason F. Enhanced inter-generation CDMA hard-handoff procedure
US7792488B2 (en) * 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
EP2627008A3 (en) 2000-12-29 2013-09-11 Intel Mobile Communications GmbH Channel codec processor configurable for multiple wireless communications standards
US6996158B2 (en) * 2001-02-22 2006-02-07 Freescale Semiconductors, Inc. Signal detection using a CDMA receiver
WO2002082108A1 (en) * 2001-04-03 2002-10-17 Nokia Corporation Reverse link handoff mechanism with hybrid-arq and cell site selection in cdma2000 1xev-dv systems
US7181218B2 (en) * 2001-04-10 2007-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Commanding handover between differing radio access technologies
JP3492646B2 (ja) * 2001-04-20 2004-02-03 松下電器産業株式会社 基地局探索方法および移動体無線端末装置
USRE44447E1 (en) 2001-04-25 2013-08-20 Nokia Corporation Method and system for forward link cell switching approach without ABIS traffic flooding
US6980820B2 (en) * 2001-08-20 2005-12-27 Qualcomm Inc. Method and system for signaling in broadcast communication system
US6731936B2 (en) * 2001-08-20 2004-05-04 Qualcomm Incorporated Method and system for a handoff in a broadcast communication system
KR100428676B1 (ko) * 2001-08-31 2004-04-30 엘지전자 주식회사 기지국 송신장치
US7346032B2 (en) * 2001-12-07 2008-03-18 Qualcomm Incorporated Method and apparatus for effecting handoff between different cellular communications systems
MY139213A (en) * 2001-12-07 2009-08-28 Qualcomm Inc Authentication in a hybrid communications network
EP2110968A1 (en) 2001-12-07 2009-10-21 Qualcomm Incorporated Handoff in a hybrid communication network
US6725058B2 (en) * 2001-12-26 2004-04-20 Nokia Corporation Intersystem handover
US7096039B2 (en) * 2002-06-28 2006-08-22 Lucent Technologies Inc. Backhaul multicasting using Ethernet-based radio access networks
US7751818B2 (en) 2002-11-15 2010-07-06 Nokia Corporation Smart inter-technology handover control
JP2006521724A (ja) * 2003-01-28 2006-09-21 セルポート システムズ インコーポレイテッド セキュア・テレマティクス
US7768974B2 (en) * 2003-02-03 2010-08-03 Alcatel-Lucent Method and arrangement for generating pilot beacons in wireless communication systems
US7965684B2 (en) * 2003-08-21 2011-06-21 Bell Mobility Inc. Method and system of handoff
US7912485B2 (en) * 2003-09-11 2011-03-22 Qualcomm Incorporated Method and system for signaling in broadcast communication system
KR100547723B1 (ko) * 2004-01-14 2006-01-31 삼성전자주식회사 이동통신시스템에서 인접 셀 경계 인식장치 및 방법
US20050215265A1 (en) * 2004-03-23 2005-09-29 Sharma Sanjeev K Method and system for load balancing in a wireless communication system
US7346370B2 (en) * 2004-04-29 2008-03-18 Cellport Systems, Inc. Enabling interoperability between distributed devices using different communication link technologies
US7129753B2 (en) * 2004-05-26 2006-10-31 Infineon Technologies Ag Chip to chip interface
US8570880B2 (en) * 2004-08-05 2013-10-29 Qualcomm Incorporated Method and apparatus for receiving broadcast in a wireless multiple-access communications system
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
US7720131B2 (en) * 2007-02-02 2010-05-18 Pc-Tel, Inc. Iterative pilot-aided frequency offset estimation and C/I measurement for TDMA signal with offset larger than nyquist frequency of the reference symbol rate
US8027293B2 (en) * 2007-07-16 2011-09-27 Cellport Systems, Inc. Communication channel selection and use
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
CN101674601B (zh) * 2009-09-28 2012-04-04 华为技术有限公司 伪导频信号处理方法和装置
US8965291B2 (en) 2010-07-13 2015-02-24 United Technologies Corporation Communication of avionic data
US20140293904A1 (en) * 2013-03-28 2014-10-02 Futurewei Technologies, Inc. Systems and Methods for Sparse Beamforming Design

Family Cites Families (12)

* 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
US5267262A (en) * 1989-11-07 1993-11-30 Qualcomm Incorporated Transmitter power control system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
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
US5103459B1 (en) * 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
US5184347A (en) * 1991-07-09 1993-02-02 At&T Bell Laboratories Adaptive synchronization arrangement
US5195090A (en) * 1991-07-09 1993-03-16 At&T Bell Laboratories Wireless access telephone-to-telephone network interface architecture
CA2066538C (en) * 1991-07-09 1997-12-23 Brian David Bolliger Mobile-telephone system call processing arrangement
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5295153A (en) * 1992-04-13 1994-03-15 Telefonaktiebolaget L M Ericsson CDMA frequency allocation
US5438565A (en) * 1993-03-31 1995-08-01 At&T Corp. Packet switch to provide code division, multiple access cellular service
US5313489A (en) * 1993-06-25 1994-05-17 Motorola, Inc. Signal processing in communication systems

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WO1996031078A1 (en) 1996-10-03
CN1086267C (zh) 2002-06-12
AU5432396A (en) 1996-10-16
CA2216635A1 (en) 1996-10-03
AU697734B2 (en) 1998-10-15
US5594718A (en) 1997-01-14
KR19980703494A (ko) 1998-11-05
CA2216635C (en) 2004-07-27
BR9607948A (pt) 1998-07-14
AR000426A1 (es) 1997-06-18
KR100414409B1 (ko) 2004-04-03
CN1179873A (zh) 1998-04-22
EP0818117A1 (en) 1998-01-14

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