JP4652532B2 - Ｔｄｍａの通信装置及びその通信方法 - Google Patents

Ｔｄｍａの通信装置及びその通信方法 Download PDF

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Publication number
JP4652532B2
JP4652532B2 JP2000217060A JP2000217060A JP4652532B2 JP 4652532 B2 JP4652532 B2 JP 4652532B2 JP 2000217060 A JP2000217060 A JP 2000217060A JP 2000217060 A JP2000217060 A JP 2000217060A JP 4652532 B2 JP4652532 B2 JP 4652532B2
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equipment unit
local
delay
message
tone
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JP2001069102A5 (enExample
JP2001069102A (ja
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エドガー ブラハット ドナルド
ディー．マギル ピーター
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アルカテル−ルーセント ユーエスエー インコーポレーテッド
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/22—Adaptations for optical transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/17381—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated by the user terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
JP2000217060A 1999-07-19 2000-07-18 Ｔｄｍａの通信装置及びその通信方法 Expired - Fee Related JP4652532B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356980 1999-07-19
US09/356,980 US6807188B1 (en) 1999-07-19 1999-07-19 Ranging arrangement and method for TDMA communications

Publications (3)

Publication Number Publication Date
JP2001069102A JP2001069102A (ja) 2001-03-16
JP2001069102A5 JP2001069102A5 (enExample) 2009-01-08
JP4652532B2 true JP4652532B2 (ja) 2011-03-16

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ID=23403793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000217060A Expired - Fee Related JP4652532B2 (ja) 1999-07-19 2000-07-18 Ｔｄｍａの通信装置及びその通信方法

Country Status (2)

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US (2) US6807188B1 (enExample)
JP (1) JP4652532B2 (enExample)

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US6807188B1 (en) * 1999-07-19 2004-10-19 Lucent Technologies Inc. Ranging arrangement and method for TDMA communications
US20060072520A1 (en) * 2000-03-23 2006-04-06 Chitrapu Prabhakar R Time synchronized standby state to the GPRS medium access control protocol with applications to mobile satellite systems
US7606492B2 (en) 2000-10-04 2009-10-20 Enablence Usa Fttx Networks Inc. System and method for communicating optical signals upstream and downstream between a data service provider and subscribers
EP1366583A2 (en) * 2000-10-26 2003-12-03 Wave7 Optics, Inc. Method and system for processing downstream packets of an optical network
EP1271825A1 (en) * 2001-06-25 2003-01-02 Lucent Technologies Inc. Method and system for multiplexed optical information transport
US7877014B2 (en) 2001-07-05 2011-01-25 Enablence Technologies Inc. Method and system for providing a return path for signals generated by legacy video service terminals in an optical network
US7529485B2 (en) 2001-07-05 2009-05-05 Enablence Usa Fttx Networks, Inc. Method and system for supporting multiple services with a subscriber optical interface located outside a subscriber's premises
WO2003005611A2 (en) 2001-07-05 2003-01-16 Wave7 Optics, Inc. System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
US7593639B2 (en) 2001-08-03 2009-09-22 Enablence Usa Fttx Networks Inc. Method and system for providing a return path for signals generated by legacy terminals in an optical network
US7038910B1 (en) 2002-01-07 2006-05-02 Wave7 Optics, Inc. System and method for removing heat from a subscriber optical interface
US7583897B2 (en) 2002-01-08 2009-09-01 Enablence Usa Fttx Networks Inc. Optical network system and method for supporting upstream signals propagated according to a cable modem protocol
US7623786B2 (en) * 2002-05-20 2009-11-24 Enablence Usa Fttx Networks, Inc. System and method for communicating optical signals to multiple subscribers having various bandwidth demands connected to the same optical waveguide
US7688843B2 (en) * 2002-09-13 2010-03-30 Pmc-Sierra Israel Ltd. Operations method in an ethernet passive optical network that includes a network unit with multiple entities
US7058260B2 (en) 2002-10-15 2006-06-06 Wave7 Optics, Inc. Reflection suppression for an optical fiber
US7454141B2 (en) 2003-03-14 2008-11-18 Enablence Usa Fttx Networks Inc. Method and system for providing a return path for signals generated by legacy terminals in an optical network
CA2576944A1 (en) 2004-08-10 2006-02-23 Wave7 Optics, Inc. Countermeasures for idle pattern srs interference in ethernet optical network systems
US7599622B2 (en) * 2004-08-19 2009-10-06 Enablence Usa Fttx Networks Inc. System and method for communicating optical signals between a data service provider and subscribers
JP4457964B2 (ja) * 2005-05-11 2010-04-28 株式会社日立製作所 Ａｔｍ−ｐｏｎシステムおよびｏｎｕ自動接続方法
JP3936721B2 (ja) * 2005-07-29 2007-06-27 株式会社日立コミュニケーションテクノロジー 光アクセスシステム、光加入者装置及び光集線装置
US7616901B2 (en) 2005-08-10 2009-11-10 Enablence Usa Fttx Networks Inc. Countermeasures for idle pattern SRS interference in ethernet optical network systems
CA2639905A1 (en) * 2006-04-05 2007-11-01 Tellabs Petaluma, Inc. Detecting and minimizing effects of optical network faults
US7881607B2 (en) * 2006-04-05 2011-02-01 Tellabs Petaluma, Inc. Methods and apparatus for identifying a passive optical network failure
US20070264016A1 (en) * 2006-04-21 2007-11-15 Tellabs Petaluma, Inc. Method and apparatus for rogue tolerant ranging and detection
US8095002B2 (en) * 2006-04-05 2012-01-10 Tellabs Pataluma, Inc. Method and apparatus for diagnosing problems on a time division multiple network access (TDMA) optical distribution network (ODN)
US20070237188A1 (en) * 2006-04-05 2007-10-11 Miguel Joseph D Method and apparatus for ONT ranging with improved noise immunity
US20070237189A1 (en) * 2006-04-05 2007-10-11 Tellabs Petaluma, Inc. Method and apparatus for ONT ranging with improved noise immunity
US7805881B2 (en) 2007-05-14 2010-10-05 Patrick John Kavanaugh Bead attachment
EP2258062A1 (en) * 2008-03-11 2010-12-08 Telefonaktiebolaget L M Ericsson (PUBL) Improved optical access network and nodes
US8665866B2 (en) * 2008-08-15 2014-03-04 Unwired Planet, Llc Relative time division for network coding
EP2322008B1 (en) * 2008-09-12 2012-02-29 Telefonaktiebolaget L M Ericsson (PUBL) Scheduling device
US8245029B2 (en) * 2008-10-31 2012-08-14 Fujitsu Limited System and method for enhanced network entrance into a wireless network
EP2475121A1 (en) * 2011-01-10 2012-07-11 Ntt Docomo, Inc. Communication system and method for directly transmitting signals between nodes of a communication system
US20140270753A1 (en) * 2013-03-13 2014-09-18 Tellabs Operations, Inc. Method and system for communicating with remote equipment
KR102320385B1 (ko) * 2014-09-11 2021-11-02 한국전자통신연구원 네트워크 협력기반 저전력형 유료방송 셋톱박스 및 그 제어 방법
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
EP3116153B1 (en) * 2015-07-09 2018-06-06 Mitsubishi Electric R&D Centre Europe B.V. Method for controlling access to an out-of-band communication channel in an optical communications network
US10236924B2 (en) * 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
CN108156538B (zh) * 2016-12-02 2019-08-23 中兴通讯股份有限公司 一种无源光网络系统及其实现方法

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Publication number Priority date Publication date Assignee Title
US6665308B1 (en) * 1995-08-25 2003-12-16 Terayon Communication Systems, Inc. Apparatus and method for equalization in distributed digital data transmission systems
US6356555B1 (en) * 1995-08-25 2002-03-12 Terayon Communications Systems, Inc. Apparatus and method for digital data transmission using orthogonal codes
US6307868B1 (en) * 1995-08-25 2001-10-23 Terayon Communication Systems, Inc. Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
JPH1093607A (ja) * 1996-09-18 1998-04-10 Toshiba Corp 通信システム
EP0891087B1 (en) * 1997-07-10 2008-12-10 Alcatel Lucent Method, apparatuses and network to determine an access frequency band
EP0891085A1 (en) * 1997-07-10 1999-01-13 Alcatel A method to provide information concerning a frequency band, a head-end and a terminal realizing such a method and a communication access network including such a head-end and such a terminal
US6507592B1 (en) * 1999-07-08 2003-01-14 Cisco Cable Products And Solutions A/S (Av) Apparatus and a method for two-way data communication
US6807188B1 (en) * 1999-07-19 2004-10-19 Lucent Technologies Inc. Ranging arrangement and method for TDMA communications

Also Published As

Publication number Publication date
US7366196B2 (en) 2008-04-29
US20040264492A1 (en) 2004-12-30
JP2001069102A (ja) 2001-03-16
US6807188B1 (en) 2004-10-19

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