DE602006001262D1 - Sanftes Weiterreichen in Abwärtsrichtung in einem OFDM System - Google Patents
Sanftes Weiterreichen in Abwärtsrichtung in einem OFDM SystemInfo
- Publication number
- DE602006001262D1 DE602006001262D1 DE602006001262T DE602006001262T DE602006001262D1 DE 602006001262 D1 DE602006001262 D1 DE 602006001262D1 DE 602006001262 T DE602006001262 T DE 602006001262T DE 602006001262 T DE602006001262 T DE 602006001262T DE 602006001262 D1 DE602006001262 D1 DE 602006001262D1
- Authority
- DE
- Germany
- Prior art keywords
- handoff
- gently
- ofdm system
- downlink direction
- combined
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
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
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050055979A KR100953940B1 (ko) | 2005-06-27 | 2005-06-27 | 직교 주파수 분할 다중화 시스템에서 소프트 핸드오버 영역의 단말을 위한 하향링크 데이터 송수신 방법 및 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006001262D1 true DE602006001262D1 (de) | 2008-07-03 |
Family
ID=37075742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006001262T Active DE602006001262D1 (de) | 2005-06-27 | 2006-06-27 | Sanftes Weiterreichen in Abwärtsrichtung in einem OFDM System |
Country Status (5)
Country | Link |
---|---|
US (1) | US7978662B2 (de) |
EP (1) | EP1740008B1 (de) |
KR (1) | KR100953940B1 (de) |
AT (1) | ATE396599T1 (de) |
DE (1) | DE602006001262D1 (de) |
Families Citing this family (41)
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US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
US8085711B2 (en) * | 2006-08-24 | 2011-12-27 | Futurewei Technologies, Inc. | Method and system for managing radio resources for soft handoff in an OFDMA-based communication system |
US20080076429A1 (en) * | 2006-09-08 | 2008-03-27 | Futurewei Technologies, Inc. | System for control, management, and transmission for soft handoff in an ofdma-based communication system |
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US8000708B1 (en) * | 2007-09-11 | 2011-08-16 | Sprint Communications Company L.P. | Seamless inter-network handoff |
CN101500280B (zh) * | 2008-01-29 | 2010-08-18 | 中兴通讯股份有限公司 | 一种更软切换的方法 |
US8086195B2 (en) * | 2008-02-22 | 2011-12-27 | Motorola Mobility, Inc. | Communication unit and method of operation therefor |
KR101074219B1 (ko) * | 2008-03-27 | 2011-10-14 | 주식회사 세아네트웍스 | 파일럿 신호 전송을 위한 방법 및 장치 |
US20110026482A1 (en) * | 2008-03-27 | 2011-02-03 | Postdata Co., Ltd. | Method and apparatus for pilot signal transmission |
US9119212B2 (en) | 2008-07-11 | 2015-08-25 | Qualcomm Incorporated | Inter-cell interference cancellation framework |
US8559351B2 (en) * | 2008-08-01 | 2013-10-15 | Qualcomm Incorporated | Dedicated reference signal design for network MIMO |
US8942165B2 (en) | 2008-08-01 | 2015-01-27 | Qualcomm Incorporated | System and method for distributed multiple-input multiple-output (MIMO) in a wireless communication system |
CN101686546B (zh) * | 2008-09-28 | 2014-04-02 | 华为技术有限公司 | 接入点映射到小区的方法、装置和系统 |
KR20100057473A (ko) * | 2008-11-21 | 2010-05-31 | 엘지전자 주식회사 | 캐리어구성정보 송수신방법 |
CN101764681B (zh) * | 2008-12-24 | 2013-04-17 | 电信科学技术研究院 | 多小区信道质量信息的反馈方法、系统及装置 |
CN104243118B (zh) | 2008-12-26 | 2017-10-20 | 夏普株式会社 | 基站装置、移动台装置、通信系统以及通信方法 |
WO2010079728A1 (en) * | 2009-01-09 | 2010-07-15 | Nec Corporation | A method and apparatus for encoding and decoding |
CN101778428B (zh) * | 2009-01-14 | 2013-07-24 | 电信科学技术研究院 | 一种确定时频资源的方法、系统和装置 |
WO2010081388A1 (zh) * | 2009-01-14 | 2010-07-22 | 大唐移动通信设备有限公司 | 一种协同传输的方法、系统,及移动终端、网络侧设备 |
CN101790169B (zh) * | 2009-01-23 | 2012-04-25 | 电信科学技术研究院 | 信号发送方法和信号收发控制装置 |
CN101789806B (zh) * | 2009-01-23 | 2014-03-12 | 电信科学技术研究院 | 一种协同传输的方法及设备 |
US8867999B2 (en) | 2009-01-26 | 2014-10-21 | Qualcomm Incorporated | Downlink interference cancellation methods |
EP2398155A4 (de) * | 2009-02-10 | 2011-12-28 | Huawei Tech Co Ltd | Verfahren, einrichtung und system zur kooperativen mehrpunktübertragung |
WO2011016560A1 (ja) * | 2009-08-07 | 2011-02-10 | 日本電気株式会社 | 無線通信システム、無線通信方法、無線局、制御局、およびプログラム |
US8300587B2 (en) * | 2009-08-17 | 2012-10-30 | Nokia Corporation | Initialization of reference signal scrambling |
US8780853B2 (en) * | 2009-11-06 | 2014-07-15 | Kyocera Corporation | Control channel management |
US20110317656A1 (en) * | 2009-12-23 | 2011-12-29 | Qualcomm Incorporated | Cluster-specific reference signals for communication systems with multiple transmission points |
US8768359B2 (en) * | 2010-08-20 | 2014-07-01 | Qualcomm Incorporated | Sample selection for secondary synchronization signal (SSS) detection |
US9237459B1 (en) * | 2010-12-10 | 2016-01-12 | Marvell International Ltd | System and method for measuring characteristics of neighbor cells using a synthesized composite antenna pattern |
CN102638295A (zh) * | 2011-02-12 | 2012-08-15 | 中国移动通信集团公司 | 协作控制信息发送、数据发送方法、装置及系统 |
WO2012167817A1 (en) * | 2011-06-07 | 2012-12-13 | Telecom Italia S.P.A. | Power consumption management in a radio access network |
US8705639B2 (en) * | 2011-10-19 | 2014-04-22 | Comcast Cable Communications, Llc | Signal monitoring platform |
US20130242844A1 (en) * | 2012-03-16 | 2013-09-19 | Qualcomm Incorporated | Access point communication based on uplink transmission |
US9276777B2 (en) * | 2012-10-15 | 2016-03-01 | Intel Deutschland Gmbh | Method for determining feedback information and circuit to perform such method |
CN105187339B (zh) * | 2014-06-06 | 2018-12-07 | 华为技术有限公司 | 一种双选信道的补偿方法、系统及相关装置 |
TWI653900B (zh) * | 2015-11-06 | 2019-03-11 | 財團法人資訊工業策進會 | 用於長期演進通訊系統之來源基地台及行動裝置 |
CN106231643A (zh) * | 2016-07-14 | 2016-12-14 | 华为技术有限公司 | 一种信号合并方法及无线终端 |
JP6929938B2 (ja) * | 2016-09-12 | 2021-09-01 | オッポ広東移動通信有限公司Guangdong Oppo Mobile Telecommunications Corp., Ltd. | パイロット信号伝送方法及び装置 |
CN108156609B (zh) * | 2016-12-02 | 2022-08-19 | 中兴通讯股份有限公司 | 小区合并、拆分方法、装置及基站 |
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US6233456B1 (en) * | 1996-09-27 | 2001-05-15 | Qualcomm Inc. | Method and apparatus for adjacent coverage area handoff in communication systems |
KR100326183B1 (ko) * | 1998-06-13 | 2002-06-29 | 윤종용 | 부호분할다중접속통신시스템에서천공된프레임의전력보상장치및방법 |
GB2348776B (en) * | 1999-04-06 | 2003-07-09 | Motorola Ltd | A communications network and method of allocating resource thefor |
FI20001160A (fi) * | 2000-05-15 | 2001-11-16 | Nokia Networks Oy | Pilottisignaalin toteuttamismenetelmä |
EP1212854B1 (de) * | 2000-07-18 | 2010-10-27 | Samsung Electronics Co., Ltd. | Verfahren zur durchführung von usts-weiterreichen und usts-modusumschaltung in einem mobilen kommunikationssystem |
US6985739B2 (en) * | 2000-12-15 | 2006-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Admission and congestion control in a CDMA-based mobile radio communications system |
KR100376587B1 (ko) * | 2001-01-16 | 2003-03-17 | 에스케이 텔레콤주식회사 | 이동 통신 시스템에서의 역방향 동기 전송 방식의 지원을위한 핸드오프 방법 |
US7042858B1 (en) * | 2002-03-22 | 2006-05-09 | Jianglei Ma | Soft handoff for OFDM |
US7313398B1 (en) * | 2002-08-06 | 2007-12-25 | Sprint Spectrum L.P. | System and method for handoff in a CDMA network |
US8179833B2 (en) | 2002-12-06 | 2012-05-15 | Qualcomm Incorporated | Hybrid TDM/OFDM/CDM reverse link transmission |
CN100492937C (zh) * | 2002-12-27 | 2009-05-27 | Nxp股份有限公司 | 具有多天线的移动终端及其方法 |
US8400979B2 (en) | 2003-01-07 | 2013-03-19 | Qualcomm Incorporated | Forward link handoff for wireless communication systems with OFDM forward link and CDMA reverse link |
US7280467B2 (en) * | 2003-01-07 | 2007-10-09 | Qualcomm Incorporated | Pilot transmission schemes for wireless multi-carrier communication systems |
KR100689566B1 (ko) * | 2003-03-08 | 2007-03-02 | 삼성전자주식회사 | 광대역 무선 접속 통신 시스템에서 초기 레인징을 이용한핸드오프 시스템 및 방법 |
IL155828A0 (en) * | 2003-05-09 | 2003-12-23 | Zion Hadad | Handoff system and method |
KR100547878B1 (ko) * | 2003-06-23 | 2006-01-31 | 삼성전자주식회사 | 직교주파수분할다중/광대역코드분할다중접속이동통신시스템에서 효과적인 소프트 핸드오버를 수행하기위한 장치 및 방법 |
US6859505B2 (en) * | 2003-07-01 | 2005-02-22 | Motorola, Inc. | Method, apparatus and system for use in determining pilot-to-data power ratio in wireless communication |
KR20050013451A (ko) * | 2003-07-28 | 2005-02-04 | 삼성전자주식회사 | 멀티캐스트 멀티미디어 방송 서비스를 제공하는부호분할다중접속 이동통신시스템에서 소프트 핸드오버결정장치 및 방법 |
US8446892B2 (en) * | 2005-03-16 | 2013-05-21 | Qualcomm Incorporated | Channel structures for a quasi-orthogonal multiple-access communication system |
-
2005
- 2005-06-27 KR KR1020050055979A patent/KR100953940B1/ko not_active IP Right Cessation
-
2006
- 2006-06-27 US US11/475,243 patent/US7978662B2/en active Active
- 2006-06-27 AT AT06013276T patent/ATE396599T1/de not_active IP Right Cessation
- 2006-06-27 EP EP06013276A patent/EP1740008B1/de not_active Ceased
- 2006-06-27 DE DE602006001262T patent/DE602006001262D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US7978662B2 (en) | 2011-07-12 |
EP1740008B1 (de) | 2008-05-21 |
ATE396599T1 (de) | 2008-06-15 |
KR20070000320A (ko) | 2007-01-02 |
EP1740008A1 (de) | 2007-01-03 |
KR100953940B1 (ko) | 2010-04-22 |
US20060293056A1 (en) | 2006-12-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |