CN1138811A - 数字移动通信***及各种子***之间的定时设计方法 - Google Patents
数字移动通信***及各种子***之间的定时设计方法 Download PDFInfo
- Publication number
- CN1138811A CN1138811A CN96103284A CN96103284A CN1138811A CN 1138811 A CN1138811 A CN 1138811A CN 96103284 A CN96103284 A CN 96103284A CN 96103284 A CN96103284 A CN 96103284A CN 1138811 A CN1138811 A CN 1138811A
- Authority
- CN
- China
- Prior art keywords
- base station
- switch
- control device
- station control
- mobile 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.)
- Granted
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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
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/12—Interfaces between hierarchically different network devices between access points and access point controllers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR4578/95 | 1995-03-07 | ||
KR1019950004578A KR0140130B1 (ko) | 1995-03-07 | 1995-03-07 | 디지탈이동통신 시스템 장치 및 각 서브시스템 간의 타이밍 설계 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1138811A true CN1138811A (zh) | 1996-12-25 |
CN1084573C CN1084573C (zh) | 2002-05-08 |
Family
ID=19409315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96103284A Expired - Fee Related CN1084573C (zh) | 1995-03-07 | 1996-03-07 | 数字移动通信*** |
Country Status (4)
Country | Link |
---|---|
US (1) | US5930722A (zh) |
JP (1) | JP2848486B2 (zh) |
KR (1) | KR0140130B1 (zh) |
CN (1) | CN1084573C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351644C (zh) * | 2003-01-30 | 2007-11-28 | 中兴通讯股份有限公司 | 单板精确全球定位***时间的产生方法 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7164662B2 (en) * | 1997-05-19 | 2007-01-16 | Airbiquity, Inc. | Network delay identification method and apparatus |
US6771629B1 (en) | 1999-01-15 | 2004-08-03 | Airbiquity Inc. | In-band signaling for synchronization in a voice communications network |
US6493338B1 (en) | 1997-05-19 | 2002-12-10 | Airbiquity Inc. | Multichannel in-band signaling for data communications over digital wireless telecommunications networks |
US6690681B1 (en) * | 1997-05-19 | 2004-02-10 | Airbiquity Inc. | In-band signaling for data communications over digital wireless telecommunications network |
US6122404A (en) * | 1998-05-28 | 2000-09-19 | Trw Inc. | Visible stokes polarimetric imager |
JP4267092B2 (ja) | 1998-07-07 | 2009-05-27 | 富士通株式会社 | 時刻同期方法 |
US6256507B1 (en) * | 1998-08-31 | 2001-07-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Telecommunications network synchronization for data services |
KR100272431B1 (ko) * | 1998-09-03 | 2000-11-15 | 김영환 | Cdma 이동통신시스템의 통화권역 확장장치 및 그 방법 |
JP3448000B2 (ja) * | 1999-03-16 | 2003-09-16 | 株式会社ハイニックスセミコンダクター | 移動通信システムの通話圏域拡張方法及びその通話圏域間の呼び出し処理方法 |
KR100313760B1 (ko) * | 1999-11-10 | 2001-11-17 | 박종섭 | 이동통신 시스템내 확장 통화권역 기지국에서의 동적 채널할당방법 |
KR100357703B1 (ko) * | 1999-12-30 | 2002-10-25 | 주식회사 하이닉스반도체 | 차세대 이동통신 시스템의 제어국 장치 |
US7068746B1 (en) * | 2000-03-01 | 2006-06-27 | Lucent Technologies Inc. | Base station transceiver to radio network controller synchronization filtering function |
FI20001298A (fi) * | 2000-05-30 | 2001-12-01 | Nokia Networks Oy | Kehyslähetysten synkronointi tietoliikenneverkossa |
US6810270B1 (en) * | 2000-11-02 | 2004-10-26 | Ericsson Inc. | Providing reference signal to radio heads |
SE518470C2 (sv) * | 2001-02-12 | 2002-10-15 | Ericsson Telefon Ab L M | Styranordning för ett delsystem i en basstation för mobiltelefoni |
US7283567B2 (en) | 2001-06-22 | 2007-10-16 | Airbiquity Inc. | Network delay identification method and apparatus |
KR100401199B1 (ko) | 2001-09-27 | 2003-10-10 | 삼성전자주식회사 | 공중용 및 사설용 이동통신 시스템에서의 신호 공급 장치 |
KR100466653B1 (ko) * | 2002-08-21 | 2005-01-17 | 주식회사 케이티프리텔 | 교환기 시각 관리 방법 및 시스템 |
KR20040048157A (ko) * | 2002-12-02 | 2004-06-07 | 에스케이 텔레콤주식회사 | 이동통신 서버의 표준 기준시간 조정방법 |
JP2006177889A (ja) * | 2004-12-24 | 2006-07-06 | Japan Radio Co Ltd | 発振器監視装置 |
US7508810B2 (en) | 2005-01-31 | 2009-03-24 | Airbiquity Inc. | Voice channel control of wireless packet data communications |
US8090065B2 (en) * | 2005-11-29 | 2012-01-03 | Sonosite, Inc. | Implied clock |
US7924934B2 (en) | 2006-04-07 | 2011-04-12 | Airbiquity, Inc. | Time diversity voice channel data communications |
US8446893B2 (en) * | 2006-12-21 | 2013-05-21 | Samsung Electronics Co., Ltd. | Enhanced coexistence beacon protocol (ECBP) for precise intercell synchronization of overlapping wireless base stations |
KR101293069B1 (ko) | 2007-10-20 | 2013-08-06 | 에어비퀴티 인코포레이티드. | 차량내 시스템들에 의한 무선 인―밴드 시그널링 |
US8594138B2 (en) | 2008-09-15 | 2013-11-26 | Airbiquity Inc. | Methods for in-band signaling through enhanced variable-rate codecs |
US7983310B2 (en) | 2008-09-15 | 2011-07-19 | Airbiquity Inc. | Methods for in-band signaling through enhanced variable-rate codecs |
US8073440B2 (en) | 2009-04-27 | 2011-12-06 | Airbiquity, Inc. | Automatic gain control in a personal navigation device |
US8418039B2 (en) | 2009-08-03 | 2013-04-09 | Airbiquity Inc. | Efficient error correction scheme for data transmission in a wireless in-band signaling system |
US8249865B2 (en) | 2009-11-23 | 2012-08-21 | Airbiquity Inc. | Adaptive data transmission for a digital in-band modem operating over a voice channel |
US8848825B2 (en) | 2011-09-22 | 2014-09-30 | Airbiquity Inc. | Echo cancellation in wireless inband signaling modem |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS571191A (en) * | 1980-06-04 | 1982-01-06 | Hitachi Ltd | Driving device for rope of crane |
US5195091A (en) * | 1991-07-09 | 1993-03-16 | At&T Bell Laboratories | Adaptive synchronization arrangement |
US5245634A (en) | 1992-03-23 | 1993-09-14 | Motorola, Inc. | Base-site synchronization in a communication system |
JPH0629910A (ja) * | 1992-07-09 | 1994-02-04 | Nec Corp | 無線基地局間同期方式 |
JP3132199B2 (ja) * | 1992-11-09 | 2001-02-05 | 富士通株式会社 | 移動通信システムの集中保守方式 |
US5343498A (en) * | 1993-03-08 | 1994-08-30 | General Electric Company | Sample timing selection and frequency offset correction for U.S. digital cellular mobile receivers |
JP2911090B2 (ja) * | 1993-09-29 | 1999-06-23 | エヌ・ティ・ティ移動通信網株式会社 | 移動通信の基地局装置及び移動局装置 |
US5640386A (en) * | 1995-06-06 | 1997-06-17 | Globalstar L.P. | Two-system protocol conversion transceiver repeater |
US5664006A (en) * | 1995-06-07 | 1997-09-02 | Globalstar L.P. | Method for accounting for user terminal connection to a satellite communications system |
-
1995
- 1995-03-07 KR KR1019950004578A patent/KR0140130B1/ko not_active IP Right Cessation
-
1996
- 1996-02-22 US US08/603,898 patent/US5930722A/en not_active Expired - Fee Related
- 1996-03-07 CN CN96103284A patent/CN1084573C/zh not_active Expired - Fee Related
- 1996-03-07 JP JP5053796A patent/JP2848486B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351644C (zh) * | 2003-01-30 | 2007-11-28 | 中兴通讯股份有限公司 | 单板精确全球定位***时间的产生方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH08265838A (ja) | 1996-10-11 |
KR960036407A (ko) | 1996-10-28 |
US5930722A (en) | 1999-07-27 |
CN1084573C (zh) | 2002-05-08 |
JP2848486B2 (ja) | 1999-01-20 |
KR0140130B1 (ko) | 1998-07-01 |
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GR01 | Patent grant | ||
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Owner name: CO., LTD. HYUNDAI INFORMATION TONG Free format text: FORMER NAME OR ADDRESS: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. |
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Patentee after: Hyundai Information Tong Co., Ltd. Patentee before: Hyundai Electronics Industries Co., Ltd. |
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Owner name: UT STARCOM KOREA LTD. Free format text: FORMER OWNER: CO., LTD. HYUNDAI INFORMATION TONG Effective date: 20040604 |
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Owner name: YULAN CO., LTD. Free format text: FORMER OWNER: UTSLARCOM KOREA CO., LTD. Effective date: 20100419 |
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Effective date of registration: 20100419 Address after: American Delaware Patentee after: Yu Lan Company Limited Address before: Gyeonggi Do, South Korea Patentee before: Utstarcom Korea Ltd. |
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Granted publication date: 20020508 Termination date: 20130307 |