ATE387067T1 - Verbesserter empfänger umfassend einen breitbanddigitalisierer - Google Patents

Verbesserter empfänger umfassend einen breitbanddigitalisierer

Info

Publication number
ATE387067T1
ATE387067T1 AT99958974T AT99958974T ATE387067T1 AT E387067 T1 ATE387067 T1 AT E387067T1 AT 99958974 T AT99958974 T AT 99958974T AT 99958974 T AT99958974 T AT 99958974T AT E387067 T1 ATE387067 T1 AT E387067T1
Authority
AT
Austria
Prior art keywords
signals
frequency channels
received
receiver including
digitizer
Prior art date
Application number
AT99958974T
Other languages
English (en)
Inventor
Paul 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
Application granted granted Critical
Publication of ATE387067T1 publication Critical patent/ATE387067T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT99958974T 1998-11-19 1999-11-16 Verbesserter empfänger umfassend einen breitbanddigitalisierer ATE387067T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/196,005 US6591100B1 (en) 1998-11-19 1998-11-19 Cellular communication device with scanning receiver and continuous mobile communication system employing same

Publications (1)

Publication Number Publication Date
ATE387067T1 true ATE387067T1 (de) 2008-03-15

Family

ID=22723736

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99958974T ATE387067T1 (de) 1998-11-19 1999-11-16 Verbesserter empfänger umfassend einen breitbanddigitalisierer

Country Status (10)

Country Link
US (2) US6591100B1 (de)
EP (1) EP1131974B1 (de)
JP (1) JP2002531032A (de)
CN (1) CN1287630C (de)
AT (1) ATE387067T1 (de)
AU (1) AU1623900A (de)
DE (1) DE69938194D1 (de)
MY (1) MY130823A (de)
TR (1) TR200101361T2 (de)
WO (1) WO2000032003A2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0976211B1 (de) 1998-01-16 2007-02-28 Symbol Technologies, Inc. Infrastruktur für drahtlose lans
US7173922B2 (en) 2000-03-17 2007-02-06 Symbol Technologies, Inc. Multiple wireless local area networks occupying overlapping physical spaces
US7173923B2 (en) * 2000-03-17 2007-02-06 Symbol Technologies, Inc. Security in multiple wireless local area networks
US7089003B2 (en) * 2000-08-01 2006-08-08 Bellsouth Intellectual Property Corporation Methods and systems for selective broadcast enhancement
US7085550B1 (en) * 2001-03-15 2006-08-01 Mci, Llc Method and apparatus for optimizing radio frequency (RF) coverage in a radio communication network
WO2002089356A1 (en) * 2001-05-02 2002-11-07 Strix Systems, Inc. Connection initiation in wireless networks including load balancing
US7277494B2 (en) * 2003-06-04 2007-10-02 Honeywell Federal Manufacturing & Technologies, Llc Method of differential-phase/absolute-amplitude QAM
US7295254B2 (en) * 2003-08-14 2007-11-13 Oded Bendov Smart and active antenna array for portable and mobile television reception
KR20050036521A (ko) * 2003-10-16 2005-04-20 삼성전자주식회사 주파수도약 직교주파수분할다중화 기반의이동통신시스템에서의 핸드오버 방법
JP4381209B2 (ja) * 2004-04-05 2009-12-09 アルパイン株式会社 オーディオ装置
KR100893861B1 (ko) * 2004-06-07 2009-04-20 엘지전자 주식회사 광대역 무선 접속 시스템에 적용되는 주변 기지국 스캐닝방법
US7953411B1 (en) * 2004-06-09 2011-05-31 Zte (Usa) Inc. Virtual soft hand over in OFDM and OFDMA wireless communication network
US7693521B1 (en) * 2004-08-04 2010-04-06 Sprint Spectrum L.P. Method and system for mobile station handoff
US7263363B2 (en) * 2004-09-30 2007-08-28 Motorola, Inc. Method for mitigating intermodulation interference using channel power estimation and attenuation in a two-way radio communications system
US7302265B1 (en) 2005-03-16 2007-11-27 Sprint Spectrum L.P. Method of selecting carrier frequency for call origination
US7603140B2 (en) * 2005-05-17 2009-10-13 Alcatel-Lucent Usa Inc. Method of phase sweep transmit diversity (PSTD) and apparatus for providing PSTD
DE102005051291A1 (de) * 2005-10-26 2007-05-03 Siemens Ag Verfahren zur Steuerung von Basisstationen in drahtlosen Kommunikationsnetzen
CN101395933B (zh) * 2006-03-01 2012-09-05 日本电气株式会社 通信终端、接入点切换方法和接入点切换控制程序
US7639985B2 (en) * 2006-03-02 2009-12-29 Pc-Tel, Inc. Use of SCH bursts for co-channel interference measurements
US20080074497A1 (en) * 2006-09-21 2008-03-27 Ktech Telecommunications, Inc. Method and Apparatus for Determining and Displaying Signal Quality Information on a Television Display Screen
US8725142B1 (en) * 2006-10-31 2014-05-13 Marvell International Ltd. Channel scanning method and apparatus
JP4918132B2 (ja) * 2007-03-30 2012-04-18 パナソニック株式会社 中継装置およびその送信制御方法
WO2008126291A1 (ja) * 2007-03-30 2008-10-23 Panasonic Corporation 中継装置およびその送信制御方法
US8599767B2 (en) * 2008-06-26 2013-12-03 Netgear, Inc. Method and apparatus for scanning multi-mode wireless communication environments
US8744411B2 (en) * 2008-09-08 2014-06-03 Motorola Mobility Llc Informing mobile stations of an important message
EP3125628A1 (de) * 2008-11-21 2017-02-01 InterDigital Patent Holdings, Inc. Verfahren und vorrichtung zur mehrfach-trägerbenutzung bei der drahtlosen kommunikation
CN101790232B (zh) * 2009-01-22 2016-03-30 中兴通讯股份有限公司 基于多载波系统的扫描报告发送方法、终端
CN101877902A (zh) * 2009-04-28 2010-11-03 中兴通讯股份有限公司 基于多载波系统的扫描方法
US8416641B2 (en) * 2010-04-28 2013-04-09 Semiconductor Components Industries, Llc Acoustic distance measurement system having cross talk immunity
CN101871970A (zh) * 2010-06-02 2010-10-27 中兴通讯股份有限公司 无线终端及其信号扫描方法
US8331995B2 (en) 2010-07-07 2012-12-11 Telefonaktiebolaget L M Ericsson (Publ) Secondary radio-nodes for mobile communications networks and related methods
US20120093517A1 (en) * 2010-10-15 2012-04-19 Samsung Electronics Co., Ltd. Cell design and mobility support for visible light communication
CN102223193B (zh) * 2011-07-08 2016-07-06 展讯通信（上海）有限公司 时分网络终端射频接收链路的群时延波动测量方法及系统
US20130210345A1 (en) * 2012-02-15 2013-08-15 Curtis Ling Method and system for broadband near field communication utilizing full spectrum capture
KR101811221B1 (ko) * 2016-02-17 2017-12-21 주식회사 이노와이어리스 신호 분석기의 ｗｃｄｍａ 신호 타이밍 오프셋 처리 방법

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506912A1 (de) * 1985-02-27 1986-08-28 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Verfahren zur uebertragung eines audiosignals
US5159593A (en) * 1990-07-02 1992-10-27 Motorola, Inc. Channel acquistion and handoff method and apparatus for a TDMA communication system
JP2841900B2 (ja) 1991-02-27 1998-12-24 日本電気株式会社 ハンドオフ方法
US5249303A (en) * 1991-04-23 1993-09-28 Goeken John D Continuous reception by a mobile receiver unit of program channels transmitted by a series of transmitters
JP2988742B2 (ja) * 1991-05-20 1999-12-13 株式会社東芝 無線通信装置の電界強度検出回路
US5195108A (en) * 1991-09-30 1993-03-16 Motorola, Inc. System and method for determining absolute phase of a differentially-encoded, phase-modulated signal
US5267261A (en) * 1992-03-05 1993-11-30 Qualcomm Incorporated Mobile station assisted soft handoff in a CDMA cellular communications system
US5649308A (en) * 1993-04-12 1997-07-15 Trw Inc. Multiformat auto-handoff communications handset
FI110043B (fi) 1993-09-20 2002-11-15 Nokia Corp Menetelmä kanavanvaihdon suorittamiseksi CDMA-solukkoradiojärjestelmässä sekä liikkuva asema
US5606575A (en) * 1993-10-29 1997-02-25 Airnet Communications Corporation FFT-based channelizer and combiner employing residue-adder-implemented phase advance
JPH07222231A (ja) * 1994-02-03 1995-08-18 Fujitsu Ltd 移動通信のチャネル切替装置
US5758266A (en) * 1994-09-30 1998-05-26 Qualcomm Incorporated Multiple frequency communication device
KR970008949B1 (en) 1994-11-16 1997-06-03 Korea Electronics Telecomm Method and system for providing a frequency handoff in communication in a cdma cellular telephone system
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
CN1089972C (zh) * 1995-01-25 2002-08-28 Ntt移动通信网株式会社 移动通信系统
US5912925A (en) * 1995-05-18 1999-06-15 Aura Communications, Inc. Diversity circuit for magnetic communication system
JP2713240B2 (ja) 1995-06-15 1998-02-16 日本電気株式会社 移動通信システム
US6009130A (en) * 1995-12-28 1999-12-28 Motorola, Inc. Multiple access digital transmitter and receiver
US5774809A (en) * 1996-02-12 1998-06-30 Nokia Mobile Phones Limited Simplified mobile assisted handoff of signal between cells
JP3690889B2 (ja) * 1996-06-10 2005-08-31 松下電器産業株式会社 受信回路
US5812609A (en) * 1996-07-02 1998-09-22 The United States Of America As Represented By The Secretary Of The National Security Agency Communication intercept device using digital drop receivers in multiple tiers
US6473602B1 (en) * 1996-10-28 2002-10-29 Ericsson Inc. Mobile assisted handoff in radiocommunication systems
FI103701B1 (fi) * 1996-10-30 1999-08-13 Nokia Telecommunications Oy Matkaviestinjärjestelmä ja menetelmä paikkatiedon tuottamiseksi sovellukselle
JPH10200937A (ja) * 1997-01-16 1998-07-31 Nec Corp 隣接セルモニタ方法および時分割デジタル方式移動通信システム
US6112086A (en) * 1997-02-25 2000-08-29 Adc Telecommunications, Inc. Scanning RSSI receiver system using inverse fast fourier transforms for a cellular communications system with centralized base stations and distributed antenna units
JPH10262274A (ja) * 1997-03-19 1998-09-29 Fujitsu Ltd 移動局及びソフトハンドオフ方法
JPH10303851A (ja) * 1997-04-25 1998-11-13 Mitsubishi Electric Corp デジタル放送受信機
BR9808711B1 (pt) * 1997-05-05 2011-05-31 método e aparelho para realizar uma transferência entre sistemas de comunicação tendo esquemas diferentes de acesso múltiplo.
US6078570A (en) * 1997-08-21 2000-06-20 Nokia Mobile Phones Limited Mobile assisted hard hand-off for a code division multiple access (CDMA) system
US6075989A (en) * 1998-01-20 2000-06-13 Motorola, Inc. Method and apparatus for determining a need to handoff a mobile communication signal in a wireless communication system
US6393289B1 (en) * 1998-11-19 2002-05-21 Lucent Technologies Inc. Apparatus, method and system for wireless telecommunication session control by an adjunct network entity
US6205334B1 (en) * 1998-11-24 2001-03-20 Ericsson Inc. Accelerated scanning of cellular channels by cellular radiotelephones

Also Published As

Publication number Publication date
EP1131974A2 (de) 2001-09-12
MY130823A (en) 2007-07-31
CN1333990A (zh) 2002-01-30
JP2002531032A (ja) 2002-09-17
US20040110506A1 (en) 2004-06-10
TR200101361T2 (tr) 2002-01-21
WO2000032003A3 (en) 2000-10-05
DE69938194D1 (de) 2008-04-03
CN1287630C (zh) 2006-11-29
AU1623900A (en) 2000-06-13
US6591100B1 (en) 2003-07-08
US7050802B2 (en) 2006-05-23
WO2000032003A2 (en) 2000-06-02
EP1131974B1 (de) 2008-02-20

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