CN1207930C - 在按多通信标准操作的通信系统中软切换通信的方法和设备 - Google Patents
在按多通信标准操作的通信系统中软切换通信的方法和设备 Download PDFInfo
- Publication number
- CN1207930C CN1207930C CNB018008607A CN01800860A CN1207930C CN 1207930 C CN1207930 C CN 1207930C CN B018008607 A CNB018008607 A CN B018008607A CN 01800860 A CN01800860 A CN 01800860A CN 1207930 C CN1207930 C CN 1207930C
- Authority
- CN
- China
- Prior art keywords
- communication
- signal
- pilot
- communication standard
- control channel
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 139
- 238000000034 method Methods 0.000 title claims description 17
- 238000005259 measurement Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000004044 response Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
-
- 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
- H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
- H04W36/144—Reselecting a network or an air interface over a different radio air interface technology
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/304—Reselection being triggered by specific parameters by measured or perceived connection quality data due to measured or perceived resources with higher communication quality
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/545,125 US6768908B1 (en) | 2000-04-07 | 2000-04-07 | Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards |
US09/545,125 | 2000-04-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1401193A CN1401193A (zh) | 2003-03-05 |
CN1207930C true CN1207930C (zh) | 2005-06-22 |
Family
ID=24174980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018008607A Expired - Lifetime CN1207930C (zh) | 2000-04-07 | 2001-03-30 | 在按多通信标准操作的通信系统中软切换通信的方法和设备 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6768908B1 (zh) |
EP (2) | EP1238465B1 (zh) |
JP (1) | JP4611599B2 (zh) |
KR (1) | KR100443099B1 (zh) |
CN (1) | CN1207930C (zh) |
AU (1) | AU5301301A (zh) |
CA (1) | CA2372564C (zh) |
DE (1) | DE60113230T2 (zh) |
WO (1) | WO2001078240A2 (zh) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6360100B1 (en) | 1998-09-22 | 2002-03-19 | Qualcomm Incorporated | Method for robust handoff in wireless communication system |
KR100354168B1 (ko) * | 2000-10-31 | 2002-09-27 | 엘지전자 주식회사 | Cdma 이동 통신의 핸드오프 방법 및 이를 위한 시스템 |
US7843878B2 (en) * | 2000-12-04 | 2010-11-30 | Ericsson Ab | Method and apparatus to control handoff between different wireless systems |
US7046719B2 (en) * | 2001-03-08 | 2006-05-16 | Motorola, Inc. | Soft handoff between cellular systems employing different encoding rates |
US7058035B2 (en) * | 2001-06-29 | 2006-06-06 | Qualcomm, Indorporated | Communication system employing multiple handoff criteria |
US7336954B2 (en) | 2001-07-05 | 2008-02-26 | Qualcomm Incorporated | Method and apparatus for soft handoff between base stations using different frame formats |
KR20030052038A (ko) * | 2001-12-20 | 2003-06-26 | 엘지전자 주식회사 | 고속 데이터 통신 망간의 핸드오프 방법 |
US7319715B1 (en) * | 2001-12-21 | 2008-01-15 | Novatel Wireless, Inc. | Systems and methods for a multi-mode wireless modem |
US20070171878A1 (en) * | 2001-12-21 | 2007-07-26 | Novatel Wireless, Inc. | Systems and methods for a multi-mode wireless modem |
JP3959288B2 (ja) * | 2002-03-13 | 2007-08-15 | 株式会社エヌ・ティ・ティ・ドコモ | パケット送信システム、パケット送信方法、パケット送信装置、ホームエージェント、移動端末、及びアクセスルータ |
US7961682B2 (en) * | 2002-04-11 | 2011-06-14 | Qualcomm Incorporated | Handoff between base stations of different protocol revisions in a CDMA system |
US7424296B2 (en) * | 2002-04-29 | 2008-09-09 | Nokia Corporation | Method and apparatus for soft handover area detection for uplink interference avoidance |
KR20050008797A (ko) * | 2002-06-07 | 2005-01-21 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 무선 기술 공존 방법과 이를 실행하는 디바이스 및소프트웨어 제품 |
US7593367B2 (en) * | 2002-06-14 | 2009-09-22 | Qualcomm Incorporated | Frequency scan for CDMA acquisition |
KR100566208B1 (ko) * | 2002-06-14 | 2006-03-29 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 멀티캐스트 멀티미디어 방송 서비스 데이터를 소프트 컴바이닝하는 방법 및 장치 |
KR100552902B1 (ko) * | 2002-11-12 | 2006-02-22 | 주식회사 엘지텔레콤 | 이동 통신 단말기의 억세스 채널 포맷 장치 및 방법 |
KR20040062037A (ko) * | 2002-12-31 | 2004-07-07 | 엘지전자 주식회사 | 이동통신 단말기의 통신 방식 전환 방법 |
US7668541B2 (en) | 2003-01-31 | 2010-02-23 | Qualcomm Incorporated | Enhanced techniques for using core based nodes for state transfer |
KR100651430B1 (ko) * | 2003-11-07 | 2006-11-28 | 삼성전자주식회사 | 통신 시스템에서 핸드오버를 수행하는 시스템 및 방법 |
WO2005060170A1 (en) * | 2003-12-19 | 2005-06-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Fast/opportunistic distributed resource reallocation for established connections in a multihop network |
KR100601886B1 (ko) * | 2004-07-12 | 2006-07-19 | 삼성전자주식회사 | 이종 네트워크 간 핸드오버 제어방법 |
KR100641179B1 (ko) * | 2004-10-19 | 2006-11-02 | 엘지전자 주식회사 | 휴대단말기 장치 및 휴대단말기 및 이동교환국의 핸드오버 정보관리 방법 |
US7263359B2 (en) * | 2005-01-21 | 2007-08-28 | Samsung Electronics Co., Ltd. | Handoff mechanism for CDMA wireless network using dynamically scalable traffic channels |
CN100493228C (zh) * | 2005-03-10 | 2009-05-27 | 大唐移动通信设备有限公司 | 多频点系统中的切换控制方法 |
KR101103975B1 (ko) * | 2005-05-10 | 2012-01-06 | 에스케이 텔레콤주식회사 | 듀얼밴드/듀얼모드 이동통신 단말의 핸드오버 방법 |
ATE379901T1 (de) * | 2005-06-14 | 2007-12-15 | Alcatel Lucent | Verfahren zum senden von abwärtsverkehr von einer vermittlungsstelle |
US8315633B2 (en) * | 2005-08-26 | 2012-11-20 | Qualcomm Incorporated | Uplink soft handoff support in UMTS TDD systems for efficient uplink power and rate control |
TW200721861A (en) * | 2005-09-09 | 2007-06-01 | Nokia Corp | Use of measurement pilot for radio measurement in a wireless network |
US8509799B2 (en) | 2005-09-19 | 2013-08-13 | Qualcomm Incorporated | Provision of QoS treatment based upon multiple requests |
US9066344B2 (en) | 2005-09-19 | 2015-06-23 | Qualcomm Incorporated | State synchronization of access routers |
US8982835B2 (en) | 2005-09-19 | 2015-03-17 | Qualcomm Incorporated | Provision of a move indication to a resource requester |
US9736752B2 (en) | 2005-12-22 | 2017-08-15 | Qualcomm Incorporated | Communications methods and apparatus using physical attachment point identifiers which support dual communications links |
US9078084B2 (en) | 2005-12-22 | 2015-07-07 | Qualcomm Incorporated | Method and apparatus for end node assisted neighbor discovery |
US8982778B2 (en) | 2005-09-19 | 2015-03-17 | Qualcomm Incorporated | Packet routing in a wireless communications environment |
US8983468B2 (en) | 2005-12-22 | 2015-03-17 | Qualcomm Incorporated | Communications methods and apparatus using physical attachment point identifiers |
US9083355B2 (en) | 2006-02-24 | 2015-07-14 | Qualcomm Incorporated | Method and apparatus for end node assisted neighbor discovery |
US8064401B2 (en) | 2006-07-14 | 2011-11-22 | Qualcomm Incorporated | Expedited handoff |
US7899495B2 (en) | 2006-07-14 | 2011-03-01 | Qualcomm Incorporated | Methods and apparatus for supporting multiple connections |
US9155008B2 (en) | 2007-03-26 | 2015-10-06 | Qualcomm Incorporated | Apparatus and method of performing a handoff in a communication network |
US20080248800A1 (en) * | 2007-04-05 | 2008-10-09 | Beceem Communications, Inc. | Managing handoffs between overlaid networks |
US8830818B2 (en) | 2007-06-07 | 2014-09-09 | Qualcomm Incorporated | Forward handover under radio link failure |
US9094173B2 (en) | 2007-06-25 | 2015-07-28 | Qualcomm Incorporated | Recovery from handoff error due to false detection of handoff completion signal at access terminal |
US8989804B2 (en) * | 2009-11-02 | 2015-03-24 | Clearwire Ip Holdings Llc | System and method for proximity-based radio management |
US8615241B2 (en) | 2010-04-09 | 2013-12-24 | Qualcomm Incorporated | Methods and apparatus for facilitating robust forward handover in long term evolution (LTE) communication systems |
CN102711171B (zh) * | 2012-05-23 | 2015-07-22 | 华为技术有限公司 | 删除分支的方法和装置 |
US9197503B2 (en) * | 2013-03-12 | 2015-11-24 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Enhanced remote presence |
US20170300317A1 (en) * | 2016-03-24 | 2017-10-19 | Knight Point Systems, Inc. | System and method for patching software in a target computer system device |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US633455A (en) * | 1898-03-25 | 1899-09-19 | Cyrus S Hood | Register. |
FI96157C (fi) * | 1992-04-27 | 1996-05-10 | Nokia Mobile Phones Ltd | Digitaalinen, solukkorakenteinen aikajakokanavointiin perustuva radiopuhelinverkko radioyhteyden siirtämiseksi tukiasemalta uudelle tukiasemalle |
US5548808A (en) * | 1993-12-08 | 1996-08-20 | Motorola, Inc. | Method for performing a handoff in a communication system |
GB2296626B (en) * | 1994-12-23 | 1999-07-28 | Nokia Mobile Phones Ltd | Multi-mode radio telephone |
GB2297460B (en) * | 1995-01-28 | 1999-05-26 | Motorola Ltd | Communications system and a method therefor |
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 |
US5978679A (en) * | 1996-02-23 | 1999-11-02 | Qualcomm Inc. | Coexisting GSM and CDMA wireless telecommunications networks |
US5937019A (en) * | 1996-08-07 | 1999-08-10 | Qualcomm Incorporated | Method and apparatus for reliable intersystem handoff in a CDMA system |
DE19637437C1 (de) * | 1996-09-13 | 1998-04-23 | Siemens Ag | Verbindungsübergabe zwischen einem DECT-Untersystem und einem Mobilfunksystem |
GB9621247D0 (en) * | 1996-10-11 | 1996-11-27 | Nokia Mobile Phones Ltd | Dect/gsm interworking |
US6021328A (en) | 1996-12-19 | 2000-02-01 | Northern Telecom Limited | Radio link quality handoff trigger |
IL132358A0 (en) | 1997-05-05 | 2001-03-19 | Motorola Inc | Subscriber handoff between multiple access commnications systems |
KR100240451B1 (ko) * | 1997-05-22 | 2000-01-15 | 서평원 | 기지국 사이의 연속 하드 핸드오프 감소 방법 |
FI105993B (fi) * | 1997-08-20 | 2000-10-31 | Nokia Mobile Phones Ltd | Menetelmä ja järjestelmä radiotiedonsiirtoverkon hallitsemiseksi ja radioverkko-ohjain |
US6307849B1 (en) * | 1997-09-08 | 2001-10-23 | Qualcomm Incorporated | Method and system for changing forward traffic channel power allocation during soft handoff |
US6625132B1 (en) * | 1997-11-13 | 2003-09-23 | Nortel Networks Ltd | Idle intersystem roaming determination and system reselection in a CDMA wireless communication system |
RU2000116264A (ru) * | 1997-11-26 | 2002-05-27 | Квэлкомм Инкорпорейтед (US) | Способ и устройство для выполнения передачи обслуживания в системе мдкр путем использования ретрансляторов |
KR100291476B1 (ko) * | 1998-05-25 | 2001-07-12 | 윤종용 | 파일럿측정요구명령제어방법및시스템 |
KR100318959B1 (ko) * | 1998-07-07 | 2002-04-22 | 윤종용 | 부호분할다중접속통신시스템의서로다른부호간의간섭을제거하는장치및방법 |
US5999815A (en) * | 1998-07-08 | 1999-12-07 | Motorola, Inc. | Method and apparatus for implementing diversity for a dual-mode communication unit |
US6353602B1 (en) * | 1998-08-07 | 2002-03-05 | Lucent Technologies Inc. | CDMA base station assisted soft handoff |
US6125137A (en) * | 1998-09-11 | 2000-09-26 | Motorola, Inc. | Apparatus and method for performing a signal search in a coherent wireless communication system |
US6567666B2 (en) * | 1998-12-02 | 2003-05-20 | Infineon Technologies North America Corp. | Forward link inter-generation soft handoff between 2G and 3G CDMA systems |
US6356528B1 (en) * | 1999-04-15 | 2002-03-12 | Qualcomm Incorporated | Interleaver and deinterleaver for use in a diversity transmission communication system |
US6233455B1 (en) | 1999-05-03 | 2001-05-15 | Nortel Networks Limited | Method for utilizing negative T—COMP to improve handoff reliability |
US6351460B1 (en) * | 1999-05-24 | 2002-02-26 | Qualcomm Incorporated | Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system |
US6584087B1 (en) * | 1999-06-09 | 2003-06-24 | Infineon Technologies North America Corp. | Power control during inter-generation soft handoffs |
US6430414B1 (en) * | 1999-12-29 | 2002-08-06 | Qualcomm Incorporated | Soft handoff algorithm and wireless communication system for third generation CDMA systems |
US6934319B2 (en) * | 1999-12-30 | 2005-08-23 | Infineon Technologies Ag | Configurable multimode despreader for spread spectrum applications |
US7046719B2 (en) * | 2001-03-08 | 2006-05-16 | Motorola, Inc. | Soft handoff between cellular systems employing different encoding rates |
US6728304B2 (en) * | 2001-12-18 | 2004-04-27 | Motorola, Inc. | Method and apparatus for performing a signal detection and assignment in a wireless communication system |
US7177265B1 (en) * | 2002-01-15 | 2007-02-13 | Digi International Inc. | Iterative method, and apparatus for acquiring time and frequency synchronization in a DSSS receiver |
-
2000
- 2000-04-07 US US09/545,125 patent/US6768908B1/en not_active Expired - Lifetime
-
2001
- 2001-03-30 KR KR10-2001-7015796A patent/KR100443099B1/ko active IP Right Grant
- 2001-03-30 AU AU5301301A patent/AU5301301A/xx active Pending
- 2001-03-30 CN CNB018008607A patent/CN1207930C/zh not_active Expired - Lifetime
- 2001-03-30 DE DE60113230T patent/DE60113230T2/de not_active Expired - Lifetime
- 2001-03-30 EP EP01926480A patent/EP1238465B1/en not_active Expired - Lifetime
- 2001-03-30 WO PCT/US2001/010210 patent/WO2001078240A2/en active IP Right Grant
- 2001-03-30 JP JP2001574986A patent/JP4611599B2/ja not_active Expired - Lifetime
- 2001-03-30 EP EP05014319A patent/EP1589780A1/en not_active Withdrawn
- 2001-03-30 CA CA002372564A patent/CA2372564C/en not_active Expired - Fee Related
-
2004
- 2004-02-04 US US10/772,030 patent/US7489942B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2372564C (en) | 2005-01-04 |
US6768908B1 (en) | 2004-07-27 |
JP2003530754A (ja) | 2003-10-14 |
DE60113230D1 (de) | 2005-10-13 |
EP1238465A2 (en) | 2002-09-11 |
CN1401193A (zh) | 2003-03-05 |
CA2372564A1 (en) | 2001-10-18 |
KR20020026451A (ko) | 2002-04-10 |
WO2001078240A2 (en) | 2001-10-18 |
US7489942B2 (en) | 2009-02-10 |
EP1238465B1 (en) | 2005-09-07 |
DE60113230T2 (de) | 2006-01-12 |
AU5301301A (en) | 2001-10-23 |
EP1238465A4 (en) | 2002-10-30 |
US20040157609A1 (en) | 2004-08-12 |
KR100443099B1 (ko) | 2004-08-04 |
EP1589780A1 (en) | 2005-10-26 |
JP4611599B2 (ja) | 2011-01-12 |
WO2001078240A3 (en) | 2002-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1207930C (zh) | 在按多通信标准操作的通信系统中软切换通信的方法和设备 | |
US7313398B1 (en) | System and method for handoff in a CDMA network | |
CN1132476C (zh) | 反向链路软越区切换方法 | |
CN1231088C (zh) | 移动无线通信系统中用于寻呼以及对寻呼进行响应的方法和设备 | |
US6400952B2 (en) | Method and apparatus for idle handoff in a cellular system | |
CN1207932C (zh) | 码分多址蜂窝系统中软交换越区切换方法 | |
CN1086267C (zh) | 码分多址系统至另一多址通信系统的移动辅助切换方法和系统 | |
CN1157094C (zh) | 蜂窝通信系统中报告小区测量结果的方法及蜂窝通信系统 | |
AU724170B2 (en) | Method of enabling handoff | |
CN1214684C (zh) | 系统间连接转接的方法 | |
CN1085914C (zh) | 扩频通讯系统中执行切换的方法和装置 | |
CN1276655A (zh) | 具有基于工作类别的宏分集模式的宏分集控制系统 | |
WO2001099291A2 (en) | Improved handoff in a cellular network | |
CN1269373C (zh) | 移动交换中心间软切换后登录移动台位置的系统和方法 | |
FI105139B (fi) | Puhelunmuodostuksen ohjattu uudelleenyritys | |
CN1248875A (zh) | 扩展范围的同心小区基站中的越区切换 | |
CN1496040A (zh) | 具有用于把一个码片偏移时间超前和滞后地舍去/入的第一和二接收部分的cdma类型移动站 | |
CN1336087A (zh) | 用于控制无线电通信系统中的硬和软越区切换中方法和系统 | |
EP1416757A2 (en) | Device and method for performing handoff in mobile communication system | |
JP4008761B2 (ja) | アンテナの決定システム、決定方法及び通信基地局 | |
KR20020036102A (ko) | 이동통신 시스템내 이동국의 파일롯 탐색방법 | |
KR19990042505A (ko) | 무선 특성 이동교환국간 핸드오프 알고리즘 | |
MXPA97004857A (es) | Metodo de conmutacion habilitante |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD. Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110107 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160301 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050622 |