DE69718628D1 - Vorrichtung und verfahren zur reduktion von gleichkanalstörungen - Google Patents

Vorrichtung und verfahren zur reduktion von gleichkanalstörungen

Info

Publication number
DE69718628D1
DE69718628D1 DE69718628T DE69718628T DE69718628D1 DE 69718628 D1 DE69718628 D1 DE 69718628D1 DE 69718628 T DE69718628 T DE 69718628T DE 69718628 T DE69718628 T DE 69718628T DE 69718628 D1 DE69718628 D1 DE 69718628D1
Authority
DE
Germany
Prior art keywords
channel interference
reducing same
reducing
same
interference
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
Application number
DE69718628T
Other languages
English (en)
Other versions
DE69718628T2 (de
Inventor
Sandeep Chennakeshu
Lynn Reinhold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ericsson Inc
Original Assignee
Ericsson Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69718628D1 publication Critical patent/DE69718628D1/de
Publication of DE69718628T2 publication Critical patent/DE69718628T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18532—Arrangements for managing transmission, i.e. for transporting data or a signalling message

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
DE69718628T 1996-03-29 1997-03-28 Vorrichtung und verfahren zur reduktion von gleichkanalstörungen Expired - Lifetime DE69718628T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/625,754 US6091936A (en) 1996-03-29 1996-03-29 Method and apparatus for reducing co-channel interference
PCT/US1997/004969 WO1997037505A1 (en) 1996-03-29 1997-03-28 Method and apparatus for reducing co-channel interference

Publications (2)

Publication Number Publication Date
DE69718628D1 true DE69718628D1 (de) 2003-02-27
DE69718628T2 DE69718628T2 (de) 2003-11-27

Family

ID=24507452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69718628T Expired - Lifetime DE69718628T2 (de) 1996-03-29 1997-03-28 Vorrichtung und verfahren zur reduktion von gleichkanalstörungen

Country Status (9)

Country Link
US (1) US6091936A (de)
EP (1) EP0890280B1 (de)
JP (2) JP2000507778A (de)
KR (1) KR20000004997A (de)
CN (1) CN1149881C (de)
AU (1) AU725848B2 (de)
CA (1) CA2249582C (de)
DE (1) DE69718628T2 (de)
WO (1) WO1997037505A1 (de)

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EP0959636A1 (de) * 1998-05-18 1999-11-24 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Multi-cellulare TDMA Funkkommunikationssystem durch reduzierten Untermengen von Zeitschlitzen
US6507926B1 (en) * 1999-03-16 2003-01-14 Trw Inc. Mitigation of false co-channel uplink reception in a processing satellite communication system using stagger
US6360107B1 (en) * 1999-04-08 2002-03-19 Lucent Technologies Inc. Apparatus, method and system for topological channel assignment for focused beam, fixed wireless telecommunications
US7054641B1 (en) * 1999-09-13 2006-05-30 Motorola, Inc. Communications system load control methods and apparatus
US6859652B2 (en) 2000-08-02 2005-02-22 Mobile Satellite Ventures, Lp Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
US6721538B1 (en) * 2000-10-05 2004-04-13 Hughes Electronics Corporation Time-offset distribution to ensure constant satellite power
US7792488B2 (en) 2000-12-04 2010-09-07 Atc Technologies, Llc Systems and methods for transmitting electromagnetic energy over a wireless channel having sufficiently weak measured signal strength
US7016325B2 (en) * 2001-01-18 2006-03-21 Strix Systems, Inc. Link context mobility method and system for providing such mobility, such as a system employing short range frequency hopping spread spectrum wireless protocols
EP1418779B1 (de) * 2001-02-14 2007-10-03 NTT DoCoMo, Inc. Kommunikationsregelungsverfahren und Vorrichtung in einem Mobilfunksystem
FR2821514B1 (fr) * 2001-02-28 2003-06-13 Jacques Lewiner Systeme de radiocommunication local
US6708019B2 (en) 2001-04-04 2004-03-16 The Boeing Company Method and apparatus using transmit beam lobing for identifying an interfering mobile terminal
US6731909B2 (en) 2001-04-04 2004-05-04 The Boeing Company Method and apparatus using a binary search pattern for identifying an interfering mobile terminal
US6785526B2 (en) 2001-04-04 2004-08-31 The Boeing Company Method and apparatus using event correlation for identifying an interfering mobile terminal
US7155168B2 (en) * 2001-04-04 2006-12-26 The Boeing Company Method and apparatus using variations in power modulation to determine an interfering mobile terminal
US7194010B2 (en) * 2001-05-02 2007-03-20 Strix Systems, Inc. Wireless base station to base station synchronization in a communication system, such as a system employing a short range frequency hopping or time division duplex scheme
WO2002103988A1 (en) 2001-05-02 2002-12-27 Strix Systems, Inc. Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme
US7151757B2 (en) * 2001-05-02 2006-12-19 Strix Systems, Inc. Wireless base station to base station synchronization in a communication system, such as a system employing a short-range frequency hopping or time division duplex scheme
US7218931B2 (en) * 2001-09-14 2007-05-15 Atc Technologies, Llc Satellite radiotelephone systems providing staggered sectorization for terrestrial reuse of satellite frequencies and related methods and radiotelephone systems
US7890098B2 (en) * 2001-09-14 2011-02-15 Atc Technologies, Llc Staggered sectorization for terrestrial reuse of satellite frequencies
JP2003295650A (ja) * 2002-03-29 2003-10-15 Toshiba Tec Corp 定着装置
US6747967B2 (en) * 2002-05-14 2004-06-08 Interdigital Technology Corporation Method and system for computing the optimal slot to cell assignment in cellular systems employing time division duplex
US9374828B2 (en) * 2003-01-13 2016-06-21 Hamilton Sundstrand Corporation Channel allocation for a multi-device communication system
JP2004297481A (ja) * 2003-03-27 2004-10-21 Kyocera Corp 無線通信システム、無線基地局および無線通信端末
US20040204801A1 (en) * 2003-04-14 2004-10-14 Steenberge Robert W. Air transport safety and security system
US7313188B2 (en) * 2003-06-30 2007-12-25 Motorola, Inc. Subcarrier time offsets for improved peak-to-average power of a transmitter
DE10331311B4 (de) * 2003-07-10 2008-02-07 Siemens Ag Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems
US20050026640A1 (en) * 2003-07-25 2005-02-03 Pan Victor Hrid Pseudorandom number offset assignment system and method
CN1305340C (zh) * 2003-12-05 2007-03-14 清华大学 无线通信中提高蜂窝小区下行频率复用效率的方法
US20050136917A1 (en) 2003-12-23 2005-06-23 Taylor Scott P. Content delivery coordinator apparatus and method
US7412209B2 (en) * 2004-04-12 2008-08-12 The Directv Group, Inc. Shifted channel characteristics for mitigating co-channel interference
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
US8213553B2 (en) * 2004-04-12 2012-07-03 The Directv Group, Inc. Method and apparatus for identifying co-channel interference
US7774112B2 (en) * 2004-09-27 2010-08-10 Teledyne Technologies Incorporated System and method for flight data recording
US7623867B2 (en) * 2005-07-29 2009-11-24 Atc Technologies, Llc Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse
JP5080470B2 (ja) * 2005-08-26 2012-11-21 ザ・ディレクティービー・グループ・インコーポレイテッド 信号送信のためのスクランブリングコードを決定する方法と装置
US7769375B2 (en) * 2006-02-09 2010-08-03 Eagle River Holdings Llc System and method for communication utilizing time division duplexing
US8923850B2 (en) * 2006-04-13 2014-12-30 Atc Technologies, Llc Systems and methods for controlling base station sectors to reduce potential interference with low elevation satellites
US20090005102A1 (en) * 2007-06-30 2009-01-01 Suman Das Method and Apparatus for Dynamically Adjusting Base Station Transmit Power
CN101365227B (zh) * 2007-08-10 2011-11-02 联芯科技有限公司 获取gsm邻小区同步定时的方法、装置和移动终端
US8432805B2 (en) 2008-11-10 2013-04-30 Viasat, Inc. Bandwidth allocation across beams in a multi-beam system
US8391221B2 (en) * 2008-11-10 2013-03-05 Viasat, Inc. Traffic class pool sizing for a satellite communications system
WO2010054395A2 (en) * 2008-11-10 2010-05-14 Viasat, Inc. Dynamic frequency assignment in a multi-beam system
WO2010148022A1 (en) 2009-06-16 2010-12-23 Viasat, Inc. Dynamic bandwidth resource allocation for satellite downlinks
US20120127970A1 (en) * 2010-01-29 2012-05-24 Anil Gupta Wireless Network System And Method Configured To Mitigate Co-channel Interference

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US4598285A (en) * 1983-05-27 1986-07-01 At&T Bell Laboratories Scheme for reducing transmission delay following collision of transmissions in communication networks
US5228029A (en) * 1990-02-27 1993-07-13 Motorola, Inc. Cellular tdm communication system employing offset frame synchronization
US5093925A (en) * 1990-04-25 1992-03-03 Motorola, Inc. Three dimensional cellular communication system with coordinate offset and frequency reuse
US5590403A (en) * 1992-11-12 1996-12-31 Destineer Corporation Method and system for efficiently providing two way communication between a central network and mobile unit
US5425049A (en) * 1993-10-25 1995-06-13 Ericsson Ge Mobile Communications Inc. Staggered frequency hopping cellular radio system
US5463400A (en) * 1994-06-30 1995-10-31 Motorola, Inc. Method and apparatus for synchronizing to a multi-beam satellite TDMA communication system
US5614914A (en) * 1994-09-06 1997-03-25 Interdigital Technology Corporation Wireless telephone distribution system with time and space diversity transmission for determining receiver location
US5485463A (en) * 1994-09-09 1996-01-16 Glenayre Electronics, Inc. System for transmitting paging signals using time-division-multiplexing
US5544772A (en) * 1995-07-25 1996-08-13 Galileo Electro-Optics Corporation Fabrication of a microchannel plate from a perforated silicon
US5610558A (en) * 1995-11-03 1997-03-11 Motorola, Inc. Controlled tracking of oscillators in a circuit with multiple frequency sensitive elements

Also Published As

Publication number Publication date
JP2000507778A (ja) 2000-06-20
EP0890280A1 (de) 1999-01-13
AU725848B2 (en) 2000-10-19
AU2591197A (en) 1997-10-22
CA2249582A1 (en) 1997-10-09
CN1220071A (zh) 1999-06-16
EP0890280B1 (de) 2003-01-22
WO1997037505A1 (en) 1997-10-09
CN1149881C (zh) 2004-05-12
JP2007295603A (ja) 2007-11-08
DE69718628T2 (de) 2003-11-27
US6091936A (en) 2000-07-18
KR20000004997A (ko) 2000-01-25
CA2249582C (en) 2005-02-08

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ERICSSON INC., PLANO, TEX., US