HK85197A - Mobile communications system insensitive to false frame sync. - Google Patents
Mobile communications system insensitive to false frame sync.Info
- Publication number
- HK85197A HK85197A HK85197A HK85197A HK85197A HK 85197 A HK85197 A HK 85197A HK 85197 A HK85197 A HK 85197A HK 85197 A HK85197 A HK 85197A HK 85197 A HK85197 A HK 85197A
- Authority
- HK
- Hong Kong
- Prior art keywords
- communications system
- mobile communications
- frame sync
- false frame
- system insensitive
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title 1
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1181507A JPH07110075B2 (ja) | 1989-07-13 | 1989-07-13 | コードレス電話方式 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK85197A true HK85197A (en) | 1997-06-27 |
Family
ID=16101973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK85197A HK85197A (en) | 1989-07-13 | 1997-06-19 | Mobile communications system insensitive to false frame sync. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5109393A (ko) |
EP (1) | EP0408026B1 (ko) |
JP (1) | JPH07110075B2 (ko) |
KR (1) | KR930010839B1 (ko) |
DE (1) | DE69013417T2 (ko) |
HK (1) | HK85197A (ko) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1236978B (it) * | 1989-12-22 | 1993-05-12 | Italtel Spa | Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale |
JP2625249B2 (ja) * | 1990-10-04 | 1997-07-02 | 日本電気アイシーマイコンシステム株式会社 | フレーム検出回路 |
DE4107729A1 (de) * | 1991-03-11 | 1992-09-17 | Philips Patentverwaltung | Anordnung zur erzeugung von digitalsignalen |
US5285469A (en) * | 1991-06-03 | 1994-02-08 | Omnipoint Data Corporation | Spread spectrum wireless telephone system |
GB9217374D0 (en) * | 1992-08-14 | 1992-09-30 | Ncr Int Inc | Wireless local area network transmission system |
JP3381870B2 (ja) * | 1992-11-30 | 2003-03-04 | ヒューレット・パッカード・カンパニー | 移動コンピュータ・ネットワーク・アダプタ |
US5867501A (en) * | 1992-12-17 | 1999-02-02 | Tandem Computers Incorporated | Encoding for communicating data and commands |
EP0603600A3 (en) * | 1992-12-21 | 1997-02-12 | Rolm Co | Path delay compensation in an open control loop system. |
US5365382A (en) * | 1993-05-18 | 1994-11-15 | Digital Equipment Corporation | Synchronization to different fields in a storage device |
US5469472A (en) * | 1993-10-29 | 1995-11-21 | House; Robert W. | Message substitution in a digital communication system |
US6005856A (en) * | 1993-11-01 | 1999-12-21 | Omnipoint Corporation | Communication protocol for spread spectrum wireless communication system |
US6088590A (en) | 1993-11-01 | 2000-07-11 | Omnipoint Corporation | Method and system for mobile controlled handoff and link maintenance in spread spectrum communication |
US5754584A (en) | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Non-coherent spread-spectrum continuous-phase modulation communication system |
US5881100A (en) | 1994-09-09 | 1999-03-09 | Omnipoint Corporation | Method and apparatus for coherent correlation of a spread spectrum signal |
US5963586A (en) | 1994-09-09 | 1999-10-05 | Omnipoint Corporation | Method and apparatus for parallel noncoherent correlation of a spread spectrum signal |
US5953370A (en) | 1994-09-09 | 1999-09-14 | Omnipoint Corporation | Apparatus for receiving and correlating a spread spectrum signal |
US5754585A (en) | 1994-09-09 | 1998-05-19 | Omnipoint Corporation | Method and apparatus for serial noncoherent correlation of a spread spectrum signal |
US5680414A (en) | 1994-09-09 | 1997-10-21 | Omnipoint Corporation | Synchronization apparatus and method for spread spectrum receiver |
CA2223321A1 (en) * | 1995-06-05 | 1996-12-12 | Omnipoint Corporation | Timing adjustment control for efficient time division duplex communication |
US5802046A (en) * | 1995-06-05 | 1998-09-01 | Omnipoint Corporation | Efficient time division duplex communication system with interleaved format and timing adjustment control |
US5959980A (en) * | 1995-06-05 | 1999-09-28 | Omnipoint Corporation | Timing adjustment control for efficient time division duplex communication |
US5689502A (en) * | 1995-06-05 | 1997-11-18 | Omnipoint Corporation | Efficient frequency division duplex communication system with interleaved format and timing adjustment control |
US5745484A (en) | 1995-06-05 | 1998-04-28 | Omnipoint Corporation | Efficient communication system using time division multiplexing and timing adjustment control |
JP3201948B2 (ja) * | 1996-03-12 | 2001-08-27 | 三菱電機株式会社 | ディジタル無線通信受信機 |
US5883929A (en) * | 1996-04-03 | 1999-03-16 | Ericsson, Inc. | Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter |
US6243372B1 (en) | 1996-11-14 | 2001-06-05 | Omnipoint Corporation | Methods and apparatus for synchronization in a wireless network |
KR100254195B1 (ko) | 1997-06-23 | 2000-04-15 | 윤종용 | 기지국내 송수신기의 상태 정보 저장 방법 |
US6088578A (en) * | 1998-03-26 | 2000-07-11 | Nortel Networks Corporation | Burst request method and apparatus for CDMA high speed data |
US6947469B2 (en) | 1999-05-07 | 2005-09-20 | Intel Corporation | Method and Apparatus for wireless spread spectrum communication with preamble processing period |
AU760714B2 (en) * | 1999-06-15 | 2003-05-22 | Siemens Aktiengesellschaft | Method and system for verifying the authenticity of a first communication participants in a communications network |
CA2363930C (en) * | 2000-11-29 | 2004-08-24 | Research In Motion Limited | System and method for synchronization signal detection and recovery from false triggers |
US20030012158A1 (en) * | 2001-01-25 | 2003-01-16 | Hang Jin | System and method for synchronizing a base station in a distributed radio system |
US6871313B2 (en) * | 2002-04-05 | 2005-03-22 | Lucent Technologies Inc. | Method for encoding a user identifier in a communication system |
US7110371B2 (en) * | 2002-08-28 | 2006-09-19 | Intel Corporation | System and method to communicate between a host and a modem |
US7706751B2 (en) * | 2003-01-10 | 2010-04-27 | Razmik Hakobyan | Method for transmitting and receiving data with low BER in presence of interference between subscriber stations |
US7577809B2 (en) * | 2005-11-02 | 2009-08-18 | Promethean Storage Llc | Content control systems and methods |
US7571368B1 (en) * | 2006-01-26 | 2009-08-04 | Promethean Storage Llc | Digital content protection systems and methods |
WO2008028296A1 (en) * | 2006-09-08 | 2008-03-13 | Research In Motion Limited | Method, and associated apparatus, of integrating extraction of extra partial identity bits with quick paging techniques where multiple pages share a message field |
CN107005530A (zh) * | 2014-09-22 | 2017-08-01 | 诺基亚通信公司 | 通信网络系统中的静音呼叫检测 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH656760A5 (de) * | 1981-11-11 | 1986-07-15 | Landis & Gyr Ag | Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers. |
JPS58184853A (ja) * | 1982-04-22 | 1983-10-28 | Nec Corp | フレ−ム同期信号插入方式 |
JP2636210B2 (ja) * | 1984-06-22 | 1997-07-30 | 日本電気株式会社 | 同期式データ受信回路 |
US4779087A (en) * | 1985-02-13 | 1988-10-18 | Fujitsu Limited | Loop transmission system with frame synchronization control |
JPS61158780U (ko) * | 1985-03-22 | 1986-10-01 | ||
WO1987001490A1 (en) * | 1985-08-30 | 1987-03-12 | Motorola, Inc. | Radiotelephone system employing digitized speech/data and embedded signalling |
US4937843A (en) * | 1986-03-28 | 1990-06-26 | Ampex Corporation | Digital data block synchronizer |
JPH0828691B2 (ja) * | 1988-03-14 | 1996-03-21 | 富士通株式会社 | フレーム同期方式 |
US4974225A (en) * | 1989-09-14 | 1990-11-27 | Northern Telecom Limited | Data receiver interface circuit |
-
1989
- 1989-07-13 JP JP1181507A patent/JPH07110075B2/ja not_active Expired - Fee Related
-
1990
- 1990-07-12 DE DE69013417T patent/DE69013417T2/de not_active Expired - Fee Related
- 1990-07-12 EP EP90113332A patent/EP0408026B1/en not_active Expired - Lifetime
- 1990-07-13 KR KR1019900010645A patent/KR930010839B1/ko not_active IP Right Cessation
- 1990-07-13 US US07/552,777 patent/US5109393A/en not_active Expired - Lifetime
-
1997
- 1997-06-19 HK HK85197A patent/HK85197A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH0345029A (ja) | 1991-02-26 |
KR910003961A (ko) | 1991-02-28 |
EP0408026A3 (en) | 1992-03-25 |
KR930010839B1 (ko) | 1993-11-12 |
DE69013417T2 (de) | 1995-05-11 |
DE69013417D1 (de) | 1994-11-24 |
JPH07110075B2 (ja) | 1995-11-22 |
EP0408026B1 (en) | 1994-10-19 |
EP0408026A2 (en) | 1991-01-16 |
US5109393A (en) | 1992-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20050712 |