DE60019137D1 - Verfahren und vorrichtung zur durchführung des umbuchens in einem drahtlosen kommunikationssystem, wie ein abruptes umbuchen - Google Patents
Verfahren und vorrichtung zur durchführung des umbuchens in einem drahtlosen kommunikationssystem, wie ein abruptes umbuchenInfo
- Publication number
- DE60019137D1 DE60019137D1 DE60019137T DE60019137T DE60019137D1 DE 60019137 D1 DE60019137 D1 DE 60019137D1 DE 60019137 T DE60019137 T DE 60019137T DE 60019137 T DE60019137 T DE 60019137T DE 60019137 D1 DE60019137 D1 DE 60019137D1
- Authority
- DE
- Germany
- Prior art keywords
- abrupted
- transfers
- wireless communication
- communication system
- indicator bits
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/283—Power depending on the position of the mobile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account user or data type priority
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
- H04B7/2675—Frequency synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/12—Outer and inner loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/288—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account the usage mode, e.g. hands-free, data transmission, telephone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/08—Closed loop power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/372,261 US6587446B2 (en) | 1999-02-11 | 1999-08-11 | Handoff in a wireless communication system |
US372261 | 1999-08-11 | ||
PCT/US2000/022244 WO2001011914A1 (en) | 1999-08-11 | 2000-08-11 | Method and system for performing a handoff in a wireless communication system, such as a hard handoff |
Publications (3)
Publication Number | Publication Date |
---|---|
DE60019137D1 true DE60019137D1 (de) | 2005-05-04 |
DE60019137T2 DE60019137T2 (de) | 2006-02-09 |
DE60019137T3 DE60019137T3 (de) | 2011-06-01 |
Family
ID=23467392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60019137T Expired - Lifetime DE60019137T3 (de) | 1999-08-11 | 2000-08-11 | Verfahren und vorrichtung zur durchführung des umbuchens in einem drahtlosen kommunikationssystem, wie ein abruptes umbuchen |
Country Status (18)
Country | Link |
---|---|
US (3) | US6587446B2 (de) |
EP (1) | EP1208713B2 (de) |
JP (2) | JP4668492B2 (de) |
KR (5) | KR100897212B1 (de) |
CN (2) | CN1756402B (de) |
AT (1) | ATE292359T1 (de) |
AU (1) | AU776461B2 (de) |
BR (1) | BRPI0013206B1 (de) |
CA (1) | CA2380368C (de) |
DE (1) | DE60019137T3 (de) |
ES (1) | ES2239026T5 (de) |
HK (1) | HK1046803B (de) |
IL (4) | IL147721A0 (de) |
MX (1) | MXPA02001440A (de) |
NO (1) | NO333534B1 (de) |
RU (1) | RU2261536C2 (de) |
UA (1) | UA72764C2 (de) |
WO (1) | WO2001011914A1 (de) |
Families Citing this family (78)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US7496072B2 (en) * | 1997-12-17 | 2009-02-24 | Interdigital Technology Corporation | System and method for controlling signal strength over a reverse link of a CDMA wireless communication system |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
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 |
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 |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US6587446B2 (en) * | 1999-02-11 | 2003-07-01 | Qualcomm Incorporated | Handoff in a wireless communication system |
EP1081979A1 (de) * | 1999-08-31 | 2001-03-07 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Teilnehmergerät, Netzsteuerungsmittel und Verfahren zur Auslösung von Interfrequenz-Messungen in einem mobilen Kommunikationssystem |
GB9921007D0 (en) * | 1999-09-06 | 1999-11-10 | Nokia Telecommunications Oy | Quality measurement |
US20050223407A1 (en) * | 1999-09-27 | 2005-10-06 | Fullerton Larry W | Wireless local area audio/visual information distribution system and method by impulse radio |
US6611695B1 (en) * | 1999-12-20 | 2003-08-26 | Nortel Networks Limited | Method and apparatus for assigning frequency channels to a beam in a multi-beam cellular communications system |
WO2001058044A2 (en) | 2000-02-07 | 2001-08-09 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
WO2001071936A1 (en) * | 2000-03-21 | 2001-09-27 | Samsung Electronics Co., Ltd. | Encoding apparatus and method in cdma communication system |
US6801512B1 (en) * | 2000-03-23 | 2004-10-05 | Motorola, Inc. | Method and apparatus for providing a distributed architecture digital wireless communication system |
US6917808B1 (en) * | 2000-04-28 | 2005-07-12 | Lucent Technologies Inc. | Inter-frequency handoff evaluation method |
JP3473555B2 (ja) * | 2000-06-30 | 2003-12-08 | 日本電気株式会社 | 送信電力制御方式、制御方法及び基地局、制御局並びに記録媒体 |
US7089003B2 (en) * | 2000-08-01 | 2006-08-08 | Bellsouth Intellectual Property Corporation | Methods and systems for selective broadcast enhancement |
JP3440076B2 (ja) * | 2000-11-29 | 2003-08-25 | 松下電器産業株式会社 | 無線インフラ装置 |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US7020463B2 (en) * | 2001-03-09 | 2006-03-28 | The Directv Group, Inc. | Methodology for mobile user terminals in broadband systems |
KR100665077B1 (ko) | 2001-06-13 | 2007-01-09 | 탄티비 커뮤니케이션즈 인코포레이티드 | 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송 |
US7580390B2 (en) * | 2001-11-26 | 2009-08-25 | Qualcomm Incorporated | Reducing handover frequency error |
US6725058B2 (en) * | 2001-12-26 | 2004-04-20 | Nokia Corporation | Intersystem handover |
EP1472808A4 (de) * | 2002-01-08 | 2010-05-05 | Ipr Licensing Inc | Aufrechterhaltung eines wartungskanals in einer rückwärtsstrecke eines drahtlosen kommunikationssystems |
US7313398B1 (en) * | 2002-08-06 | 2007-12-25 | Sprint Spectrum L.P. | System and method for handoff in a CDMA network |
US8320922B2 (en) | 2002-08-07 | 2012-11-27 | Qualcomm Incorporated | Registration in a broadcast communications system |
CN100454794C (zh) * | 2002-08-08 | 2009-01-21 | 中兴通讯股份有限公司 | 一种用于宽带码分多址系统的频间硬切换判决方法 |
TW583855B (en) * | 2002-08-22 | 2004-04-11 | Mediatek Inc | Wireless communication device for transmitting RF signals |
WO2004023249A2 (en) * | 2002-09-03 | 2004-03-18 | Interdigital Technology Corporation | A method and system for user initiated inter-device, inter-system, and inter-internet protocol address handoff |
US7151951B2 (en) * | 2002-12-23 | 2006-12-19 | Telefonktiebolaget Lm Ericsson (Publ) | Using beamforming and closed loop transmit diversity in a multi-beam antenna system |
US20040137905A1 (en) * | 2003-01-09 | 2004-07-15 | Docomo Communications Laboratories Usa, Inc. | System and method for channel scanning in wireless networks |
DE10306171B4 (de) * | 2003-02-13 | 2007-02-08 | Siemens Ag | Verfahren zum Einstellen der Sendeleistungen zweier Kanäle einer Verbindung, Station und Kommunikationssystem |
US7292550B2 (en) * | 2003-03-27 | 2007-11-06 | Kyocera Wireless Corp. | System and method for minimizing voice packet loss during a wireless communications device candidate frequency search (CFS) |
US9179495B1 (en) | 2003-07-08 | 2015-11-03 | Hewlett-Packard Development Company, L.P. | Implementing “all wireless” network over WiFi equipment using “scheduled TDMA” |
US20050048920A1 (en) * | 2003-08-26 | 2005-03-03 | Jung-Tao Liu | Method of control signaling in wireless communications |
CN1839648A (zh) * | 2003-10-06 | 2006-09-27 | 诺基亚公司 | 用于在无线系统中进行重新配置的方法和设备 |
SE0303031D0 (sv) * | 2003-11-12 | 2003-11-12 | Ericsson Telefon Ab L M | Inter-Frequency and inter-rat handover measurements |
WO2005050899A2 (en) * | 2003-11-24 | 2005-06-02 | Interdigital Technology Corporation | Method and apparatus for utilizing a directional beam antenna in a wireless transmit/receive unit |
CN1943152B (zh) | 2004-02-13 | 2011-07-27 | 桥扬科技有限公司 | 用于具有自适应发射和反馈的多载波通信系统的方法和设备 |
WO2005078964A1 (en) * | 2004-02-14 | 2005-08-25 | Samsung Electronics Co., Ltd. | Apparatus and method for allocating ovsf codes and i/q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in wcdma systems |
WO2005089009A1 (en) | 2004-03-17 | 2005-09-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for improved inter-rat handover |
US7660583B2 (en) | 2004-03-19 | 2010-02-09 | Nokia Corporation | Advanced handover in phased-shifted and time-sliced networks |
CN100359986C (zh) * | 2004-08-04 | 2008-01-02 | 中兴通讯股份有限公司 | Td-scdma系统中切换判决方法 |
FR2875077B1 (fr) * | 2004-09-09 | 2006-12-08 | Nortel Networks Ltd | Procede et dispositif de controle de la puissance d'emission d'un terminal mobile dans un systeme radio cellulaire, et terminal adapte a la mise en oeuvre du procede |
US20070140207A1 (en) * | 2005-05-31 | 2007-06-21 | Kyocera Corporation | Communication system, communication apparatus, communication method and base station |
WO2007016940A1 (en) * | 2005-08-05 | 2007-02-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Communication system |
JP4668733B2 (ja) * | 2005-08-19 | 2011-04-13 | 株式会社エヌ・ティ・ティ・ドコモ | 伝送速度制御方法及び移動局 |
US8229433B2 (en) | 2005-10-27 | 2012-07-24 | Qualcomm Incorporated | Inter-frequency handoff |
US9247467B2 (en) * | 2005-10-27 | 2016-01-26 | Qualcomm Incorporated | Resource allocation during tune-away |
US8068835B2 (en) * | 2005-10-27 | 2011-11-29 | Qualcomm Incorporated | Tune-away and cross paging systems and methods |
US8134977B2 (en) | 2005-10-27 | 2012-03-13 | Qualcomm Incorporated | Tune-away protocols for wireless systems |
US20070135122A1 (en) * | 2005-12-12 | 2007-06-14 | Dillon Matt J | System and method for providing coverage to mobile stations in a network |
US7636345B2 (en) * | 2006-02-01 | 2009-12-22 | Comsys Communication & Signal Processing Ltd. | Apparatus for and method of time related communications between multiple devices having different time bases |
US8218517B2 (en) * | 2006-02-28 | 2012-07-10 | Broadcom Corporation | Method and apparatus for dual frequency timing acquisition for compressed WCDMA communication networks |
JP4771835B2 (ja) * | 2006-03-06 | 2011-09-14 | 株式会社リコー | トナー及び画像形成方法 |
KR100782591B1 (ko) * | 2006-04-05 | 2007-12-06 | 노키아 코포레이션 | 무선 시스템에서의 재구성을 위한 방법 및 디바이스 |
JP5018068B2 (ja) * | 2006-12-20 | 2012-09-05 | 日本電気株式会社 | 移動通信システム、ハンドオーバ制御方法、無線基地局、移動局及びプログラム |
US9807803B2 (en) | 2007-03-01 | 2017-10-31 | Qualcomm Incorporated | Transmission control for wireless communication networks |
JP5107069B2 (ja) * | 2008-01-25 | 2012-12-26 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムで使用される基地局装置及び方法 |
KR101453986B1 (ko) | 2008-04-24 | 2014-10-21 | 에스케이텔레콤 주식회사 | CDMA2000 1xEV-DO 시스템에서의 채널 레코드를이용하는 하드 핸드오프의 지연 최소화 알고리즘을 트리거하는 방법 및 그 시스템 |
KR101258488B1 (ko) | 2008-09-12 | 2013-04-26 | 퀄컴 인코포레이티드 | 통신 링크에 대한 사용을 위해 트레이닝 시퀀스 코드들을 설정하는 모바일 디바이스로의 시그널링을 위한 방법 및 장치 |
US8964692B2 (en) * | 2008-11-10 | 2015-02-24 | Qualcomm Incorporated | Spectrum sensing of bluetooth using a sequence of energy detection measurements |
US9210633B2 (en) * | 2009-04-20 | 2015-12-08 | Interdigital Patent Holdings, Inc. | Method and apparatus for avoiding interference from closed subscriber group cells |
JP4978656B2 (ja) * | 2009-05-07 | 2012-07-18 | 株式会社日立製作所 | 無線通信システムの送信電力制御方法 |
KR101578010B1 (ko) | 2009-07-03 | 2015-12-16 | 엘지전자 주식회사 | 레거시 지원 모드에서 단말의 레인징 |
MY154323A (en) * | 2009-07-03 | 2015-05-29 | Lg Electronics Inc | Ranging by mobile station in legacy support mode |
US9237473B2 (en) | 2010-02-19 | 2016-01-12 | Lenovo Group Limited | Inter-frequency positioning measurements |
JP5540824B2 (ja) | 2010-03-29 | 2014-07-02 | ソニー株式会社 | 通信制御方法、通信システム、および管理サーバ |
US8526308B1 (en) * | 2010-07-14 | 2013-09-03 | Sprint Communications Company L.P. | Interruption of wireless reverse link data transfer based on power change instructions |
US8982782B1 (en) * | 2011-02-09 | 2015-03-17 | Sprint Spectrum L.P. | Method and system of sending power control commands |
US9363704B2 (en) * | 2014-06-20 | 2016-06-07 | Apple Inc. | Selecting a physical data channel based on application traffic pattern |
JP2017092754A (ja) * | 2015-11-12 | 2017-05-25 | 株式会社 日立産業制御ソリューションズ | 通信システムおよび通信装置 |
Family Cites Families (103)
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 |
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 |
US5182753A (en) | 1990-03-20 | 1993-01-26 | Telefonaktiebolaget L M Ericsson | Method of transmitting signaling messages in a mobile radio communication system |
US5418839A (en) | 1990-04-13 | 1995-05-23 | Phonemate, Inc. | Environmental adaptive mechanism for channel utilization in cordless telephones |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
BR9206143A (pt) * | 1991-06-11 | 1995-01-03 | Qualcomm Inc | Processos de compressão de final vocal e para codificação de taxa variável de quadros de entrada, aparelho para comprimir im sinal acústico em dados de taxa variável, codificador de prognóstico exitado por córdigo de taxa variável (CELP) e descodificador para descodificar quadros codificados |
EP0530165A3 (en) | 1991-08-23 | 1993-08-11 | Telefonaktiebolaget L M Ericsson | Mobile station-controlled handoff |
EP0548939B1 (de) | 1991-12-26 | 2000-09-13 | Nec Corporation | System zur Steuerung der Sendeleistung mit Gewährleistung einer konstanten Signalqualität in einem Mobilkommunikationsnetzwerk |
US5267261A (en) | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
DE69325844T2 (de) | 1992-04-17 | 2000-08-31 | Ericsson Inc., Research Triangle Park | Mobil unterstütztes Weiterreichen mit Kodemultiplex-Vielfachzugriff |
JP2989422B2 (ja) * | 1992-07-01 | 1999-12-13 | クラリオン株式会社 | 受信装置 |
JP3345114B2 (ja) * | 1992-08-18 | 2002-11-18 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 高周波信号受信機 |
US5471503A (en) * | 1992-12-29 | 1995-11-28 | Apple Computer, Inc. | Scanning method for receiving a transmission in a communication system with slow frequency hopping and coding |
US5410733A (en) | 1993-02-11 | 1995-04-25 | Nokia Mobile Phones Ltd. | Received signal strength information measurement useful in a mobile telephone system having mobile assisted handoff capability |
ATE171023T1 (de) * | 1993-06-07 | 1998-09-15 | Alsthom Cge Alcatel | Signalisationspaket für kommunikationssystem mit modulierter referenz die einem zeitabhaengigen gesetz folgt |
TW306102B (de) * | 1993-06-14 | 1997-05-21 | Ericsson Telefon Ab L M | |
KR0149948B1 (ko) | 1993-09-17 | 1999-05-15 | 안쏘니 제이. 살리 쥬니어 | 네트워크 디바이스들 사이의 네트워크 디바이스 동작을 패스하기 위한 방법 및 장치 |
US5490165A (en) | 1993-10-28 | 1996-02-06 | Qualcomm Incorporated | Demodulation element assignment in a system capable of receiving multiple signals |
ZA948134B (en) | 1993-10-28 | 1995-06-13 | Quaqlcomm Inc | Method and apparatus for performing handoff between sectors of a common base station |
EP0667726A3 (de) | 1994-02-14 | 1999-06-02 | Matsushita Electric Industrial Co., Ltd. | Leistungsregelung während eines Weiterreichens in einem mobilen zellularen Funksystem |
US5724380A (en) | 1994-06-06 | 1998-03-03 | Siemens Aktiengesellschaft | Radio transmission system |
JP2689909B2 (ja) * | 1994-07-25 | 1997-12-10 | 日本電気株式会社 | 周波数制御回路 |
US5546464A (en) | 1994-09-16 | 1996-08-13 | Ericsson Inc. | Method of and apparatus for selective resynchronization in a digital cellular communications system |
US5697055A (en) | 1994-10-16 | 1997-12-09 | Qualcomm Incorporated | Method and apparatus for handoff between different cellular communications systems |
US5577022A (en) | 1994-11-22 | 1996-11-19 | Qualcomm Incorporated | Pilot signal searching technique for a cellular communications system |
US5727033A (en) | 1994-11-30 | 1998-03-10 | Lucent Technologies Inc. | Symbol error based power control for mobile telecommunication system |
GB2297460B (en) | 1995-01-28 | 1999-05-26 | Motorola Ltd | Communications system and a method therefor |
FI100444B (fi) | 1995-02-20 | 1997-11-28 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä ja -järjestelmä |
US5594718A (en) | 1995-03-30 | 1997-01-14 | Qualcomm Incorporated | Method and apparatus for providing mobile unit assisted hard handoff from a CDMA communication system to an alternative access communication system |
US5896368A (en) * | 1995-05-01 | 1999-04-20 | Telefonaktiebolaget Lm Ericsson | Multi-code compressed mode DS-CDMA systems and methods |
US5883899A (en) | 1995-05-01 | 1999-03-16 | Telefonaktiebolaget Lm Ericsson | Code-rate increased compressed mode DS-CDMA systems and methods |
US5689815A (en) | 1995-05-04 | 1997-11-18 | Oki Telecom, Inc. | Saturation prevention system for radio telephone with open and closed loop power control systems |
US5508708A (en) | 1995-05-08 | 1996-04-16 | Motorola, Inc. | Method and apparatus for location finding in a CDMA system |
DE69629266T2 (de) | 1995-05-31 | 2004-04-22 | Ntt Docomo, Inc. | Verfahren, system und mobilstation zur cdma-mobilkommunikation |
US5524009A (en) | 1995-06-07 | 1996-06-04 | Nokia Mobile Phones Ltd. | Fast AGC setting using RSS (I) measurement procedure |
JPH0918927A (ja) | 1995-06-29 | 1997-01-17 | Nec Corp | 無線セル選択方法 |
US5629934A (en) | 1995-06-30 | 1997-05-13 | Motorola, Inc. | Power control for CDMA communication systems |
US6665308B1 (en) * | 1995-08-25 | 2003-12-16 | Terayon Communication Systems, Inc. | Apparatus and method for equalization in distributed digital data transmission systems |
JPH0983429A (ja) * | 1995-09-18 | 1997-03-28 | Toshiba Corp | Cdmaセルラ無線システムの移動局装置並びに拡散符号同期方法 |
US5701294A (en) | 1995-10-02 | 1997-12-23 | Telefonaktiebolaget Lm Ericsson | System and method for flexible coding, modulation, and time slot allocation in a radio telecommunications network |
US6047165A (en) | 1995-11-14 | 2000-04-04 | Harris Corporation | Wireless, frequency-agile spread spectrum ground link-based aircraft data communication system |
WO1997019491A1 (en) | 1995-11-20 | 1997-05-29 | Philips Electronics N.V. | An electrically conductive wire |
US5930706A (en) | 1995-11-29 | 1999-07-27 | Ericsson Inc. | Detecting messages transmitted over a communications channel such as a paging channel |
US5761240A (en) | 1996-02-06 | 1998-06-02 | Ericsson Inc. | Method and apparatus for determining an optical communications channel without loss of channel messages on a current communications channel |
AU2746397A (en) | 1996-04-30 | 1997-11-19 | Theratech, Inc. | Transdermal administration of steroid hormones using diethanolamides of c12-c18 fatty acids as permeation enhancers |
JPH09307942A (ja) | 1996-05-14 | 1997-11-28 | Matsushita Electric Ind Co Ltd | 移動局装置 |
JP3352593B2 (ja) * | 1996-05-22 | 2002-12-03 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムおよび移動通信システムにおけるソフトハンドオーバ中送信電力制御方法 |
US5848063A (en) | 1996-05-23 | 1998-12-08 | Qualcomm Incorporated | Method and apparatus for hard handoff in a CDMA system |
US5946605A (en) * | 1996-05-24 | 1999-08-31 | Digital Dj | Method and apparatus for communicating information using a data tuner |
US6396804B2 (en) | 1996-05-28 | 2002-05-28 | Qualcomm Incorporated | High data rate CDMA wireless communication system |
FI106680B (fi) * | 1996-06-17 | 2001-03-15 | Nokia Mobile Phones Ltd | Menetelmä vastaanoton laadun parantamiseksi radiovastaanottimessa ja radiovastaanotin |
GB2314734B (en) | 1996-06-28 | 2000-11-01 | Motorola Ltd | Method and apparatus for monitoring channels |
JPH1051834A (ja) | 1996-08-05 | 1998-02-20 | Nippon Telegr & Teleph Corp <Ntt> | 基地局選択方法 |
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 |
US5751725A (en) | 1996-10-18 | 1998-05-12 | Qualcomm Incorporated | Method and apparatus for determining the rate of received data in a variable rate communication system |
FI102229B1 (fi) * | 1996-11-05 | 1998-10-30 | Nokia Mobile Phones Ltd | Menetelmä radiovastaanottimen virityksen parantamiseksi ja radiovastaanotin |
US6075974A (en) * | 1996-11-20 | 2000-06-13 | Qualcomm Inc. | Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed |
GB2362300B (en) * | 1996-12-23 | 2002-01-16 | Ericsson Telefon Ab L M | Telecommunications systems |
US5953325A (en) | 1997-01-02 | 1999-09-14 | Telefonaktiebolaget L M Ericsson (Publ) | Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas |
US5940761A (en) * | 1997-01-15 | 1999-08-17 | Qaulcomm Incorporated | Method and apparatus for performing mobile assisted hard handoff between communication systems |
US6151502A (en) | 1997-01-29 | 2000-11-21 | Qualcomm Incorporated | Method and apparatus for performing soft hand-off in a wireless communication system |
DE19705301C1 (de) | 1997-02-13 | 1998-10-01 | V W B Gmbh | Einrichtung zur berührungslosen Informations- und Energieübertragung |
US5999816A (en) | 1997-02-18 | 1999-12-07 | Qualcomm Incorporated | Method and apparatus for performing mobile assisted hard handoff between communication systems |
US6144649A (en) | 1997-02-27 | 2000-11-07 | Motorola, Inc. | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
US5963870A (en) * | 1997-03-26 | 1999-10-05 | Nortel Networks Corporation | Process for switching between IS-95 forward power control and fast forward power control |
US6073025A (en) * | 1997-03-26 | 2000-06-06 | Nortel Networks Corporation | Base station power control during a soft hand-off |
KR20010006373A (ko) | 1997-04-16 | 2001-01-26 | 다치카와 게이지 | 부호분할 다중 액세스 통신방법 |
US6073021A (en) | 1997-05-30 | 2000-06-06 | Lucent Technologies, Inc. | Robust CDMA soft handoff |
US6185431B1 (en) * | 1997-06-18 | 2001-02-06 | Oki Telecom, Inc. | Mobile station closed loop output power stability system for weak signal conditions |
US5982760A (en) * | 1997-06-20 | 1999-11-09 | Qualcomm Inc. | Method and apparatus for power adaptation control in closed-loop communications |
US6396820B1 (en) | 1997-06-24 | 2002-05-28 | Lucent Technologies Inc. | Wireless telecommunications system for improving performance and compatibility |
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 |
KR100263176B1 (ko) * | 1997-09-18 | 2000-08-01 | 윤종용 | 주파수간 하드 핸드오프를 위한 파일럿 신호 발생 장치 및방법, 이를 이용한 하드 핸드오프 방법 |
US6118498A (en) * | 1997-09-26 | 2000-09-12 | Sarnoff Corporation | Channel scanning and channel change latency reduction in an ATSC television receiver |
US6101175A (en) | 1997-10-31 | 2000-08-08 | Motorola, Inc. | Method and apparatus for handoff within a communication system |
US5995836A (en) | 1997-12-24 | 1999-11-30 | Telefonaktiebolaget Lm Ericsson | Method and system for variable handoff hysteresis in a radiocommunication system |
US6154659A (en) * | 1997-12-24 | 2000-11-28 | Nortel Networks Limited | Fast forward link power control in a code division multiple access system |
KR100304924B1 (ko) * | 1997-12-30 | 2001-11-22 | 서평원 | 코드분할다중접속셀룰러시스템의주파수간핸드오프제어방법 |
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 |
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 |
DE69941235D1 (de) | 1998-02-13 | 2009-09-17 | Qualcomm Inc | Verfahren und System zur Durchführung einer Weiterleitung in einem drahtlosen Kommunikationssystem, z. B. einer harten Weiterleitung |
US6157835A (en) | 1998-03-02 | 2000-12-05 | Ericsson Inc. | System and method for detecting and handling system and capability changes in handoffs of cellular calls |
US6252861B1 (en) * | 1998-03-26 | 2001-06-26 | Lucent Technologies, Inc. | Methods and apparatus for interfrequency handoff in a wireless communication system |
US6181943B1 (en) * | 1998-03-30 | 2001-01-30 | Lucent Technologies Inc. | Method and apparatus for inter-frequency hand-off in wireless communication systems |
US6539422B1 (en) | 1998-05-04 | 2003-03-25 | Intermec Ip Corp. | Automatic data collection device having a network communications capability |
US6553064B1 (en) | 1998-05-07 | 2003-04-22 | Qualcomm Incorporated | Method and apparatus for performing mobile station assisted hard handoff using error correction codes |
CN1269381C (zh) | 1998-05-07 | 2006-08-09 | 高通股份有限公司 | 无线通信系统中协调短消息发送与硬切换搜索的方法 |
US6212368B1 (en) * | 1998-05-27 | 2001-04-03 | Ericsson Inc. | Measurement techniques for diversity and inter-frequency mobile assisted handoff (MAHO) |
US6865173B1 (en) | 1998-07-13 | 2005-03-08 | Infineon Technologies North America Corp. | Method and apparatus for performing an interfrequency search |
US6310869B1 (en) | 1998-08-31 | 2001-10-30 | Qualcomm Incorporated | Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols |
US6188900B1 (en) * | 1998-08-31 | 2001-02-13 | Texas Instruments Incorporated | Mobile device assisted handoff system for code division multiple access and wideband code division multiple access networks |
US7190688B1 (en) * | 1998-09-21 | 2007-03-13 | Lucent Technologies Inc. | Method and apparatus for adaptive setting of initial traffic power |
US20020082019A1 (en) | 1998-12-30 | 2002-06-27 | Oguz Sunay | Methods and apparatus for accomplishing inter-frequency, inter-network, and inter-tier soft handoff using dual transmission/reception or compression |
US6611506B1 (en) * | 1999-01-21 | 2003-08-26 | Lucent Technologies Inc. | Enhanced channel allocation among multiple carriers in a spread spectrum communications system |
US6587446B2 (en) * | 1999-02-11 | 2003-07-01 | Qualcomm Incorporated | Handoff in a wireless communication system |
KR100433910B1 (ko) * | 1999-02-13 | 2004-06-04 | 삼성전자주식회사 | 부호분할다중접속 통신시스템의 주파수간핸드오프를 위한 전력 |
US6385455B1 (en) * | 1999-04-12 | 2002-05-07 | Motorola, Inc. | Method and system in a transceiver for selecting a communication parameter for communicating with a concentrated subscriber unit |
US6597922B1 (en) * | 1999-05-14 | 2003-07-22 | Qualcomm Incorporated | Method and apparatus for efficient candidate frequency search while initiating a handoff in a code division multiple access communication system |
FI111120B (fi) * | 1999-10-25 | 2003-05-30 | Nokia Corp | Ajoitusmenetelmä ja -järjestely taajuuksien välistä yhteydensiirtoa valmistelevien mittausten tekemiseksi |
US6879576B1 (en) | 2000-09-06 | 2005-04-12 | Qualcomm Incorporated | Method and apparatus for processing a physical channel with partial transport format information |
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