DE69935383D1 - TDMA-Kommunikationssystem und -Verfahren unter Verwendung von diskontinuierlicher Modulation zur Verringerung von Nachbarkanal- und Gleichkanalstörungen - Google Patents
TDMA-Kommunikationssystem und -Verfahren unter Verwendung von diskontinuierlicher Modulation zur Verringerung von Nachbarkanal- und GleichkanalstörungenInfo
- Publication number
- DE69935383D1 DE69935383D1 DE69935383T DE69935383T DE69935383D1 DE 69935383 D1 DE69935383 D1 DE 69935383D1 DE 69935383 T DE69935383 T DE 69935383T DE 69935383 T DE69935383 T DE 69935383T DE 69935383 D1 DE69935383 D1 DE 69935383D1
- Authority
- DE
- Germany
- Prior art keywords
- channel
- communication system
- tdma communication
- reduce adjacent
- discontinuous modulation
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- 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
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US156761 | 1998-09-18 | ||
US09/156,761 US7082113B1 (en) | 1998-09-18 | 1998-09-18 | TDMA communication system and method including discontinuous modulation for reducing adjacent and co-channel interference |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69935383D1 true DE69935383D1 (de) | 2007-04-19 |
DE69935383T2 DE69935383T2 (de) | 2007-11-29 |
Family
ID=22560976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69935383T Expired - Lifetime DE69935383T2 (de) | 1998-09-18 | 1999-09-07 | TDMA-Kommunikationssystem und -Verfahren unter Verwendung von diskontinuierlicher Modulation zur Verringerung von Nachbarkanal- und Gleichkanalstörungen |
Country Status (9)
Country | Link |
---|---|
US (1) | US7082113B1 (de) |
EP (1) | EP0987835B1 (de) |
JP (1) | JP3402279B2 (de) |
KR (1) | KR20000023175A (de) |
CN (1) | CN1249573A (de) |
AU (1) | AU4877599A (de) |
BR (1) | BR9904127A (de) |
CA (1) | CA2279122A1 (de) |
DE (1) | DE69935383T2 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6940845B2 (en) * | 2000-03-23 | 2005-09-06 | At & T, Corp. | Asymmetric measurement-based dynamic packet assignment system and method for wireless data services |
US7274725B2 (en) * | 2000-12-28 | 2007-09-25 | Siemens Communications, Inc. | System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system |
US7006483B2 (en) * | 2001-02-23 | 2006-02-28 | Ipr Licensing, Inc. | Qualifying available reverse link coding rates from access channel power setting |
US7075906B2 (en) * | 2003-09-30 | 2006-07-11 | Cisco Technology, Inc. | Method and apparatus for cell identification in wireless data networks |
US7672285B2 (en) * | 2004-06-28 | 2010-03-02 | Dtvg Licensing, Inc. | Method and apparatus for minimizing co-channel interference by scrambling |
US7161988B2 (en) | 2004-04-12 | 2007-01-09 | The Directv Group, Inc. | Method and apparatus for minimizing co-channel interference |
JP2007533262A (ja) * | 2004-04-12 | 2007-11-15 | ザ・ディレクティービー・グループ・インコーポレイテッド | 衛星放送システムにおける物理層ヘッダスクランブル |
US8213553B2 (en) * | 2004-04-12 | 2012-07-03 | The Directv Group, Inc. | Method and apparatus for identifying co-channel interference |
JP4497534B2 (ja) * | 2004-09-21 | 2010-07-07 | 株式会社ケンウッド | 無線通信装置及び無線通信方法 |
JP4687047B2 (ja) * | 2004-09-21 | 2011-05-25 | 株式会社ケンウッド | 無線通信制御装置及び無線通信方法 |
ATE514245T1 (de) * | 2005-08-26 | 2011-07-15 | Directv Group Inc | Verfahren und vorrichtung zur bestimmung von verwürfelungscodes für die signalübertragung |
US7848221B2 (en) * | 2008-07-14 | 2010-12-07 | Motorola Mobility, Inc. | Method and system for detecting adjacent channel interference from OFDM/OFDMA based broadband wireless access |
US20110002284A1 (en) * | 2009-07-06 | 2011-01-06 | Shilpa Talwar | Multi-tier network interference mitigation |
WO2011136704A1 (en) * | 2010-04-26 | 2011-11-03 | Telefonaktiebolaget L M Ericsson (Publ) | Gradual output power density reduction for a frequency carrier |
KR101641827B1 (ko) * | 2015-04-10 | 2016-07-21 | 한국과학기술원 | 무선 통신 시스템에서 동일 채널 간섭 및 인접 채널 간섭을 고려한 동적 주파수 스펙트럼 할당 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343513A (en) * | 1992-04-20 | 1994-08-30 | Hughes Aircraft Company | Channel compression and dynamic repartitioning for dual mode cellular radio |
EP0632609A3 (de) * | 1993-06-30 | 1995-12-27 | At & T Corp | Verfahren und Vorrichtung zur Reduktion von elektromagnetischen Störungen. |
US5535207A (en) * | 1994-05-20 | 1996-07-09 | Motorola, Inc. | Method of dynamically allocating time slots on a packet data communications channel |
JP2682444B2 (ja) * | 1994-05-31 | 1997-11-26 | 日本電気株式会社 | デジタル移動体通信交換システムと移動体通信交換機側データ通信アダプタ |
US5574718A (en) * | 1994-07-01 | 1996-11-12 | Dsc Communications Corporation | Signal protection and monitoring system |
DE69623673T2 (de) * | 1995-03-08 | 2003-08-07 | Nippon Telegraph & Telephone | Mobile Kommunikationsanordnung mit Zeitverschiebung vor Datenübertragung |
US5867490A (en) * | 1996-11-05 | 1999-02-02 | Worldspace International Network, Inc. | Direct radio broadcast receiver for providing frame synchronization and correlation for time division multiplexed transmissions |
US5737695A (en) * | 1996-12-21 | 1998-04-07 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for controlling the use of discontinuous transmission in a cellular telephone |
JPH10257005A (ja) | 1997-03-12 | 1998-09-25 | Sony Corp | 通信方法及び送信装置並びに受信装置 |
-
1998
- 1998-09-18 US US09/156,761 patent/US7082113B1/en not_active Expired - Fee Related
-
1999
- 1999-07-29 CA CA002279122A patent/CA2279122A1/en not_active Abandoned
- 1999-09-07 DE DE69935383T patent/DE69935383T2/de not_active Expired - Lifetime
- 1999-09-07 EP EP99307096A patent/EP0987835B1/de not_active Expired - Lifetime
- 1999-09-10 BR BR9904127-8A patent/BR9904127A/pt not_active Application Discontinuation
- 1999-09-14 JP JP26008899A patent/JP3402279B2/ja not_active Expired - Fee Related
- 1999-09-15 KR KR1019990039501A patent/KR20000023175A/ko active Search and Examination
- 1999-09-15 CN CN99118858A patent/CN1249573A/zh active Pending
- 1999-09-17 AU AU48775/99A patent/AU4877599A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US7082113B1 (en) | 2006-07-25 |
JP2000101540A (ja) | 2000-04-07 |
KR20000023175A (ko) | 2000-04-25 |
DE69935383T2 (de) | 2007-11-29 |
AU4877599A (en) | 2000-03-23 |
EP0987835A2 (de) | 2000-03-22 |
CN1249573A (zh) | 2000-04-05 |
JP3402279B2 (ja) | 2003-05-06 |
CA2279122A1 (en) | 2000-03-18 |
BR9904127A (pt) | 2000-08-29 |
EP0987835B1 (de) | 2007-03-07 |
EP0987835A3 (de) | 2000-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |