SE515218C2 - Anordning och förfarande vid kabelTVnät - Google Patents

Anordning och förfarande vid kabelTVnät

Info

Publication number
SE515218C2
SE515218C2 SE9600603A SE9600603A SE515218C2 SE 515218 C2 SE515218 C2 SE 515218C2 SE 9600603 A SE9600603 A SE 9600603A SE 9600603 A SE9600603 A SE 9600603A SE 515218 C2 SE515218 C2 SE 515218C2
Authority
SE
Sweden
Prior art keywords
signals
subscriber
phase
base station
transmitters
Prior art date
Application number
SE9600603A
Other languages
English (en)
Swedish (sv)
Other versions
SE9600603L (sv
SE9600603D0 (sv
Inventor
Per Haakan Albin Johansson
Johan Mattias Hyll
Original Assignee
Ericsson Telefon Ab L M
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 Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9600603A priority Critical patent/SE515218C2/sv
Publication of SE9600603D0 publication Critical patent/SE9600603D0/xx
Priority to DE69706296T priority patent/DE69706296T2/de
Priority to JP9529291A priority patent/JP2000504909A/ja
Priority to AU18196/97A priority patent/AU717225B2/en
Priority to CA002246792A priority patent/CA2246792A1/en
Priority to ES97903725T priority patent/ES2160925T3/es
Priority to PCT/SE1997/000276 priority patent/WO1997030553A1/en
Priority to EP97903725A priority patent/EP0901736B1/de
Priority to KR1019980706412A priority patent/KR100315489B1/ko
Priority to BR9707575A priority patent/BR9707575A/pt
Publication of SE9600603L publication Critical patent/SE9600603L/xx
Priority to US09/135,882 priority patent/US6496982B1/en
Publication of SE515218C2 publication Critical patent/SE515218C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/38—Arrangements for distribution where lower stations, e.g. receivers, interact with the broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/42—Arrangements for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/78—CATV [Community Antenna Television] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/93—Wired transmission systems
    • H04H60/96—CATV systems
    • H04H60/97—CATV systems using uplink of the CATV systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
SE9600603A 1996-02-19 1996-02-19 Anordning och förfarande vid kabelTVnät SE515218C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9600603A SE515218C2 (sv) 1996-02-19 1996-02-19 Anordning och förfarande vid kabelTVnät
BR9707575A BR9707575A (pt) 1996-02-19 1997-02-19 Processo e aparelho para transmissao e recepcao de informacao atraves de uma rede de tv a cabo
CA002246792A CA2246792A1 (en) 1996-02-19 1997-02-19 Device and method relating to cable tv networks
JP9529291A JP2000504909A (ja) 1996-02-19 1997-02-19 ケーブルテレビネットワークに関する装置および方法
AU18196/97A AU717225B2 (en) 1996-02-19 1997-02-19 Device and method relating to cable TV networks
DE69706296T DE69706296T2 (de) 1996-02-19 1997-02-19 Verfahren und vorrichtung für kabelfernsehnetzwerke
ES97903725T ES2160925T3 (es) 1996-02-19 1997-02-19 Dispositivo y metodo relacionados con redes de tv por cable.
PCT/SE1997/000276 WO1997030553A1 (en) 1996-02-19 1997-02-19 Device and method relating to cable tv networks
EP97903725A EP0901736B1 (de) 1996-02-19 1997-02-19 Verfahren und vorrichtung für kabelfernsehnetzwerke
KR1019980706412A KR100315489B1 (ko) 1996-02-19 1997-02-19 케이블티브이망에관한장치및방법
US09/135,882 US6496982B1 (en) 1996-02-19 1998-08-18 Device and method relating to cable TV networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600603A SE515218C2 (sv) 1996-02-19 1996-02-19 Anordning och förfarande vid kabelTVnät

Publications (3)

Publication Number Publication Date
SE9600603D0 SE9600603D0 (sv) 1996-02-19
SE9600603L SE9600603L (sv) 1997-08-20
SE515218C2 true SE515218C2 (sv) 2001-07-02

Family

ID=20401441

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9600603A SE515218C2 (sv) 1996-02-19 1996-02-19 Anordning och förfarande vid kabelTVnät

Country Status (11)

Country Link
US (1) US6496982B1 (de)
EP (1) EP0901736B1 (de)
JP (1) JP2000504909A (de)
KR (1) KR100315489B1 (de)
AU (1) AU717225B2 (de)
BR (1) BR9707575A (de)
CA (1) CA2246792A1 (de)
DE (1) DE69706296T2 (de)
ES (1) ES2160925T3 (de)
SE (1) SE515218C2 (de)
WO (1) WO1997030553A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
DE19740185A1 (de) * 1997-09-12 1999-03-18 Bosch Gmbh Robert Schaltungsanordnung zum Zusammenfassen von an Eingängen eines Sammlers anliegenden Signalen zu einem Ausgangssignal
AT2560U3 (de) * 1998-04-23 1999-05-25 Kapsch Ag Endgeräteadapter für bidirektionale kabelfernsehnetze
US6836898B1 (en) * 1998-12-21 2004-12-28 Broadband Royalty Corporation Subscriber power module for CATV customer interface equipment
US6433906B1 (en) 1999-09-22 2002-08-13 Scientific-Atlanta, Inc. Digital optical receiver for cable television systems
US7089577B1 (en) * 2000-01-14 2006-08-08 Terayon Communication Systems, Inc. Process for supplying video-on-demand and other requested programs and services from a headend
US20010030785A1 (en) * 2000-02-23 2001-10-18 Pangrac David M. System and method for distributing information via a communication network
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
KR100432300B1 (ko) * 2001-09-10 2004-05-22 주식회사중앙시스템 고층 건물형 무선통신망 중계방법 및 장치
US20050229228A1 (en) * 2004-04-07 2005-10-13 Sandeep Relan Unicast cable content delivery

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4912721A (en) * 1988-04-29 1990-03-27 Scientific-Atlanta, Inc. Cable television spread spectrum data transmission apparatus
US5225902A (en) 1990-03-20 1993-07-06 Scientific-Atlanta, Inc. Automatic frequency selection in a bi-directional cable television system
GB9218874D0 (en) * 1992-09-07 1992-10-21 British Broadcasting Corp Improvements relating to the transmission of frequency division multiplex signals
US5425050A (en) * 1992-10-23 1995-06-13 Massachusetts Institute Of Technology Television transmission system using spread spectrum and orthogonal frequency-division multiplex
US5416767A (en) * 1993-02-08 1995-05-16 U.S. Philips Corporation Method of transmitting a data stream, transmitter and receiver
US5371548A (en) * 1993-07-09 1994-12-06 Cable Television Laboratories, Inc. System for transmission of digital data using orthogonal frequency division multiplexing
JP3041175B2 (ja) * 1993-11-12 2000-05-15 株式会社東芝 Ｏｆｄｍ同期復調回路
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路
DE4407831C2 (de) * 1994-03-09 2002-04-11 Deutsche Telekom Ag Verfahren für den Zugriff auf passive Koaxialkabelnetze
JPH07283801A (ja) * 1994-04-11 1995-10-27 Nippon Hoso Kyokai <Nhk> 音声信号の無線伝送方法
US5657313A (en) * 1994-05-09 1997-08-12 Victor Company Of Japan, Ltd. Signal transmitting apparatus and signal receiving apparatus using orthogonal frequency division multiplexing
EP0701351A3 (de) * 1994-09-07 1999-12-01 Siemens Aktiengesellschaft Trägerfrequente Übertragung digitaler Signale im Burstbetrieb
SE514986C2 (sv) * 1995-03-01 2001-05-28 Telia Ab Metod och anordning för synkronisering vid OFDM-system
US5745836A (en) * 1995-09-01 1998-04-28 Cable Television Laboratories, Inc. Undesirable energy suppression system in a contention based communication network
US5815794A (en) * 1995-09-01 1998-09-29 Cable Television Laboratories, Inc. Undesirable energy suppression system in the return path of a bidirectional cable network having dynamically allocated time slots
JP2802255B2 (ja) * 1995-09-06 1998-09-24 株式会社次世代デジタルテレビジョン放送システム研究所 直交周波数分割多重伝送方式及びそれを用いる送信装置と受信装置
US5825807A (en) * 1995-11-06 1998-10-20 Kumar; Derek D. System and method for multiplexing a spread spectrum communication system

Also Published As

Publication number Publication date
SE9600603L (sv) 1997-08-20
BR9707575A (pt) 1999-07-27
AU717225B2 (en) 2000-03-23
SE9600603D0 (sv) 1996-02-19
KR100315489B1 (ko) 2002-01-12
KR19990082666A (ko) 1999-11-25
CA2246792A1 (en) 1997-08-21
AU1819697A (en) 1997-09-02
WO1997030553A1 (en) 1997-08-21
EP0901736B1 (de) 2001-08-22
DE69706296T2 (de) 2002-05-08
ES2160925T3 (es) 2001-11-16
JP2000504909A (ja) 2000-04-18
US6496982B1 (en) 2002-12-17
EP0901736A1 (de) 1999-03-17
DE69706296D1 (de) 2001-09-27

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