DE69938194D1 - Verbesserter Empfänger umfassend einen Breitbanddigitalisierer - Google Patents
Verbesserter Empfänger umfassend einen BreitbanddigitalisiererInfo
- Publication number
- DE69938194D1 DE69938194D1 DE69938194T DE69938194T DE69938194D1 DE 69938194 D1 DE69938194 D1 DE 69938194D1 DE 69938194 T DE69938194 T DE 69938194T DE 69938194 T DE69938194 T DE 69938194T DE 69938194 D1 DE69938194 D1 DE 69938194D1
- Authority
- DE
- Germany
- Prior art keywords
- signals
- frequency channels
- received
- digitizer
- communication
- 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
Links
- 238000000034 method Methods 0.000 abstract 2
- 238000012544 monitoring process Methods 0.000 abstract 1
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)
- 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)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
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 |
PCT/US1999/026964 WO2000032003A2 (en) | 1998-11-19 | 1999-11-16 | Cellular communication device with scanning receiver and continuous mobile communication system employing same |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69938194D1 true DE69938194D1 (de) | 2008-04-03 |
Family
ID=22723736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69938194T Expired - Lifetime DE69938194D1 (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)
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JP4112020B2 (ja) | 1998-01-16 | 2008-07-02 | シンボル テクノロジーズ インコーポレイテッド | 無線lan用インフラストラクチャ |
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 |
EP1391057A4 (de) * | 2001-05-02 | 2009-08-19 | Strix Systems Inc | Verbindungseinleitung in drahtlosen netzwerken mit lastausgleich |
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 |
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 |
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 |
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 |
US20100130137A1 (en) * | 2008-11-21 | 2010-05-27 | Interdigital Patent Holdings, Inc. | Method and apparatus for multiple carrier utilization in wireless communications |
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)
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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 |
EP0752766B1 (de) * | 1995-01-25 | 2005-06-29 | NTT DoCoMo, Inc. | Mobile funkkommunikationsanordnung |
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 |
FI103701B (fi) * | 1996-10-30 | 1999-08-13 | Nokia Telecommunications Oy | Matkaviestinjärjestelmä ja menetelmä paikkatiedon tuottamiseksi sovell ukselle |
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 |
CA2288713C (en) * | 1997-05-05 | 2004-08-10 | Motorola, Inc. | Subscriber handoff between multiple access communications system |
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 |
-
1998
- 1998-11-19 US US09/196,005 patent/US6591100B1/en not_active Expired - Lifetime
-
1999
- 1999-11-16 EP EP99958974A patent/EP1131974B1/de not_active Expired - Lifetime
- 1999-11-16 AT AT99958974T patent/ATE387067T1/de not_active IP Right Cessation
- 1999-11-16 WO PCT/US1999/026964 patent/WO2000032003A2/en active IP Right Grant
- 1999-11-16 DE DE69938194T patent/DE69938194D1/de not_active Expired - Lifetime
- 1999-11-16 AU AU16239/00A patent/AU1623900A/en not_active Abandoned
- 1999-11-16 CN CNB99815749XA patent/CN1287630C/zh not_active Expired - Fee Related
- 1999-11-16 TR TR2001/01361T patent/TR200101361T2/xx unknown
- 1999-11-16 JP JP2000584716A patent/JP2002531032A/ja active Pending
- 1999-11-18 MY MYPI99005027A patent/MY130823A/en unknown
-
2003
- 2003-04-23 US US10/421,082 patent/US7050802B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2002531032A (ja) | 2002-09-17 |
EP1131974A2 (de) | 2001-09-12 |
CN1287630C (zh) | 2006-11-29 |
EP1131974B1 (de) | 2008-02-20 |
AU1623900A (en) | 2000-06-13 |
MY130823A (en) | 2007-07-31 |
US7050802B2 (en) | 2006-05-23 |
US20040110506A1 (en) | 2004-06-10 |
CN1333990A (zh) | 2002-01-30 |
WO2000032003A3 (en) | 2000-10-05 |
WO2000032003A2 (en) | 2000-06-02 |
ATE387067T1 (de) | 2008-03-15 |
US6591100B1 (en) | 2003-07-08 |
TR200101361T2 (tr) | 2002-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |