JP5039711B2 - 無線通信システムにおいてアップリンクチャネルとの同期を行う方法および伝播遅延を決定する方法 - Google Patents
無線通信システムにおいてアップリンクチャネルとの同期を行う方法および伝播遅延を決定する方法 Download PDFInfo
- Publication number
- JP5039711B2 JP5039711B2 JP2008548577A JP2008548577A JP5039711B2 JP 5039711 B2 JP5039711 B2 JP 5039711B2 JP 2008548577 A JP2008548577 A JP 2008548577A JP 2008548577 A JP2008548577 A JP 2008548577A JP 5039711 B2 JP5039711 B2 JP 5039711B2
- Authority
- JP
- Japan
- Prior art keywords
- base station
- propagation delay
- target base
- mobile station
- 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 - Fee Related
Links
Images
Classifications
-
- 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
- H04B7/2678—Time synchronisation
- H04B7/2681—Synchronisation of a mobile station with one base station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
-
- 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
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
- H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
- H04W56/009—Closed loop measurements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/318,467 US8089938B2 (en) | 2005-12-28 | 2005-12-28 | Method of synchronizing with an uplink channel and a method of determining a propagation delay in a wireless communications system |
| US11/318,467 | 2005-12-28 | ||
| PCT/US2006/047881 WO2007078872A1 (en) | 2005-12-28 | 2006-12-15 | A method of synchronizing with an uplink channel and a method of determining a propagation delay in a wireless communications system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2009522862A JP2009522862A (ja) | 2009-06-11 |
| JP2009522862A5 JP2009522862A5 (enExample) | 2011-02-17 |
| JP5039711B2 true JP5039711B2 (ja) | 2012-10-03 |
Family
ID=37995628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008548577A Expired - Fee Related JP5039711B2 (ja) | 2005-12-28 | 2006-12-15 | 無線通信システムにおいてアップリンクチャネルとの同期を行う方法および伝播遅延を決定する方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8089938B2 (enExample) |
| EP (1) | EP1967033B1 (enExample) |
| JP (1) | JP5039711B2 (enExample) |
| KR (1) | KR101407453B1 (enExample) |
| CN (1) | CN101347031B (enExample) |
| WO (1) | WO2007078872A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431070B (en) * | 2005-10-06 | 2008-02-13 | Samsung Electronics Co Ltd | Mobile communications |
| US7711008B2 (en) * | 2006-01-23 | 2010-05-04 | Ipwireless, Inc. | Quasi synchronous transmission in cellular networks |
| EP2033468B1 (en) * | 2006-06-12 | 2015-10-28 | Vodafone Group PLC | Improvements in an ehspa architecture |
| US8200228B2 (en) * | 2007-06-15 | 2012-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Reading neighboring cell system information |
| WO2009058401A1 (en) * | 2007-11-02 | 2009-05-07 | Radioframe Networks, Inc. | Mobile telecommunications architecture |
| US7733945B2 (en) * | 2008-03-18 | 2010-06-08 | On-Ramp Wireless, Inc. | Spread spectrum with doppler optimization |
| US7773664B2 (en) * | 2008-03-18 | 2010-08-10 | On-Ramp Wireless, Inc. | Random phase multiple access system with meshing |
| US7782926B2 (en) * | 2008-03-18 | 2010-08-24 | On-Ramp Wireless, Inc. | Random phase multiple access communication interface system and method |
| US8520721B2 (en) | 2008-03-18 | 2013-08-27 | On-Ramp Wireless, Inc. | RSSI measurement mechanism in the presence of pulsed jammers |
| US8477830B2 (en) | 2008-03-18 | 2013-07-02 | On-Ramp Wireless, Inc. | Light monitoring system using a random phase multiple access system |
| US20100195553A1 (en) | 2008-03-18 | 2010-08-05 | Myers Theodore J | Controlling power in a spread spectrum system |
| US8958460B2 (en) | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
| US20090239550A1 (en) * | 2008-03-18 | 2009-09-24 | Myers Theodore J | Random phase multiple access system with location tracking |
| US20090310526A1 (en) * | 2008-06-11 | 2009-12-17 | Qualcomm Incorporated | Systems and methods of simultaneous, time-shifted transmission to multiple receivers |
| WO2009157823A1 (en) * | 2008-06-24 | 2009-12-30 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a communication system |
| US8135436B2 (en) * | 2009-03-13 | 2012-03-13 | Intel Mobile Communications GmbH | Mobile radio communication devices and methods for controlling a mobile radio communication device |
| JPWO2010106879A1 (ja) * | 2009-03-16 | 2012-09-20 | 日本電気株式会社 | 移動体通信システム及び移動体通信方法 |
| US8363699B2 (en) | 2009-03-20 | 2013-01-29 | On-Ramp Wireless, Inc. | Random timing offset determination |
| US20100254348A1 (en) * | 2009-04-01 | 2010-10-07 | Qualcomm Incorporated | Method and apparatus to enable multiple neighbour access points preparation for handover robustness |
| CN102082602B (zh) * | 2009-11-30 | 2014-01-29 | 大唐移动通信设备有限公司 | 一种空口帧同步信号产生位置的调整方法和装置 |
| US8213406B2 (en) * | 2010-04-12 | 2012-07-03 | Motorola Mobility, Inc. | Uplink time synchronization in a communication system |
| CN107613523B (zh) | 2011-02-15 | 2021-12-28 | 三星电子株式会社 | 用户设备优先级的功率余量报告方法和装置 |
| KR102073027B1 (ko) | 2011-04-05 | 2020-02-04 | 삼성전자 주식회사 | 반송파 집적 기술을 사용하는 무선통신시스템에서 복수 개의 타임 정렬 타이머 운용 방법 및 장치 |
| KR101995293B1 (ko) | 2011-02-21 | 2019-07-02 | 삼성전자 주식회사 | 반송파 집적 기술을 사용하는 시분할 무선통신시스템에서 부차반송파의 활성화 또는 비활성화 방법 및 장치 |
| JP6125437B2 (ja) | 2011-02-21 | 2017-05-10 | サムスン エレクトロニクス カンパニー リミテッド | 端末送信電力量を效率的に報告する方法及び装置 |
| ES2754035T3 (es) * | 2011-04-05 | 2020-04-15 | Samsung Electronics Co Ltd | Activación eficiente de portadoras en sistemas de comunicación inalámbrica basados en agregación de portadoras |
| EP2709388B1 (en) | 2011-05-10 | 2018-01-10 | Samsung Electronics Co., Ltd. | Method and apparatus for the efficient estimation of the movement state of a terminal in a mobile communication system |
| EP2880948B1 (en) * | 2012-08-03 | 2016-10-19 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for use in a mobile communication network |
| EP3573385B1 (en) * | 2017-03-09 | 2023-07-12 | Huawei Technologies Co., Ltd. | Wireless communication method, control device, node, and terminal device |
| WO2020202381A1 (ja) * | 2019-03-29 | 2020-10-08 | 本田技研工業株式会社 | 基地局、端末装置、制御方法、及びプログラム |
| TW202147894A (zh) * | 2020-05-15 | 2021-12-16 | 香港商翼勝科技有限公司 | 時間同步的使用者裝置、基地台和方法 |
| CN115835361A (zh) * | 2022-01-05 | 2023-03-21 | 中兴通讯股份有限公司 | 一种信息接收、发送方法,通信节点及存储介质 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0659326B1 (en) * | 1993-06-14 | 2002-09-04 | Telefonaktiebolaget Lm Ericsson | Time alignment of transmission in a down-link of a cdma system |
| US6307840B1 (en) * | 1997-09-19 | 2001-10-23 | Qualcomm Incorporated | Mobile station assisted timing synchronization in CDMA communication system |
| US6208871B1 (en) * | 1998-02-27 | 2001-03-27 | Motorola, Inc. | Method and apparatus for providing a time adjustment to a wireless communication system |
| AU767203B2 (en) * | 2000-07-18 | 2003-11-06 | Samsung Electronics Co., Ltd. | Method for performing USTS handover and USTS mode switching in a mobile communication system |
| WO2002047422A2 (en) | 2000-12-04 | 2002-06-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Using geographical coordinates to determine mobile station time position for synchronization during diversity handover |
| US20030007471A1 (en) * | 2001-07-03 | 2003-01-09 | Daisuke Terasawa | Operation of wideband code division multiple access base stations |
| CN1192531C (zh) * | 2001-12-21 | 2005-03-09 | 华为技术有限公司 | 一种宽带码分多址系统同步的实现方法 |
| JP4196322B2 (ja) * | 2002-09-20 | 2008-12-17 | 日本電気株式会社 | Cdma方式移動通信方法及び端末 |
| KR20050036521A (ko) * | 2003-10-16 | 2005-04-20 | 삼성전자주식회사 | 주파수도약 직교주파수분할다중화 기반의이동통신시스템에서의 핸드오버 방법 |
| KR100827105B1 (ko) * | 2004-02-13 | 2008-05-02 | 삼성전자주식회사 | 광대역 무선 통신 시스템에서 고속 레인징을 통한 빠른핸드오버 수행 방법 및 장치 |
-
2005
- 2005-12-28 US US11/318,467 patent/US8089938B2/en not_active Expired - Fee Related
-
2006
- 2006-12-15 EP EP06845517.9A patent/EP1967033B1/en not_active Not-in-force
- 2006-12-15 CN CN200680049338.XA patent/CN101347031B/zh not_active Expired - Fee Related
- 2006-12-15 JP JP2008548577A patent/JP5039711B2/ja not_active Expired - Fee Related
- 2006-12-15 KR KR1020087014828A patent/KR101407453B1/ko not_active Expired - Fee Related
- 2006-12-15 WO PCT/US2006/047881 patent/WO2007078872A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1967033A1 (en) | 2008-09-10 |
| KR101407453B1 (ko) | 2014-06-16 |
| CN101347031B (zh) | 2012-12-05 |
| WO2007078872A1 (en) | 2007-07-12 |
| US8089938B2 (en) | 2012-01-03 |
| CN101347031A (zh) | 2009-01-14 |
| EP1967033B1 (en) | 2015-04-22 |
| KR20080086459A (ko) | 2008-09-25 |
| US20070147337A1 (en) | 2007-06-28 |
| JP2009522862A (ja) | 2009-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5039711B2 (ja) | 無線通信システムにおいてアップリンクチャネルとの同期を行う方法および伝播遅延を決定する方法 | |
| US7492754B2 (en) | Method and apparatus in a CDMA communication system | |
| JP4549603B2 (ja) | Cdmaセルラーシステムにおける移動局の位置測定を行うシステム及び方法 | |
| CN1161895C (zh) | 无线电通信系统中的方法和配置 | |
| CN1201509C (zh) | 移动通信系统及基站间同步的方法 | |
| JP5770867B2 (ja) | 構造内カバレージ・システムでのユーザ位置決めをサポートする方法 | |
| KR100366527B1 (ko) | 통신 시스템에서의 핸드오프를 위한 방법 및 장치 | |
| JP2003348643A (ja) | 符号分割多重接続の移動通信システムでマルチキャストマルチメディア放送サービスのためのソフトハンドオーバ方法 | |
| CN1324531A (zh) | 通信系统 | |
| KR100784418B1 (ko) | 이동 통신 시스템, 이동국 및 무선 제어 장치 | |
| JP2005509332A (ja) | Wcdmaシステムにおける基地局の同期 | |
| KR100770838B1 (ko) | 이동통신시스템에서의 핸드오버 방법과 그를 위한 이동통신시스템의 무선 네트워크 제어기 | |
| JP2001128215A (ja) | Tdma−tdd方式送受信装置および送受信方法 | |
| CN107431960B (zh) | 用于无线电网络同步的方法和装置 | |
| CN104052582A (zh) | 用于确定接收窗口的移动终端和方法 | |
| CN107079410A (zh) | 与移动站的同步协助 | |
| GB2482920A (en) | Calculating a timing offset between a source cell and a target cell following receipt of system frame numbers of the source cell and the target cell | |
| CN1316851C (zh) | 在蜂窝网络中选择切换参数的方法和网络设备 | |
| KR100764480B1 (ko) | 이동통신 시스템에서의 서치 윈도우 크기 보상 방법 | |
| KR100822858B1 (ko) | 무선 통신 시스템에서의 상향링크 동기 전송 방식으로의변환 방법 | |
| EP4620225A1 (en) | Shortening of service interruption time for llm in ran4 | |
| KR100311511B1 (ko) | 다양한셀형태간의효율적인핸드오프방법 | |
| HK1154157A1 (en) | Configuration of hs-dsch serving cell change improvements | |
| HK1036706B (en) | Mobile communication system and inter-based station synchronizing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091214 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091214 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101214 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111116 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20111121 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120221 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120228 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120521 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20120611 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20120709 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150713 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5039711 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |