ATE474383T1 - Synchronisierte broadcast-/multicast- kommunikation - Google Patents

Synchronisierte broadcast-/multicast- kommunikation

Info

Publication number
ATE474383T1
ATE474383T1 AT05711606T AT05711606T ATE474383T1 AT E474383 T1 ATE474383 T1 AT E474383T1 AT 05711606 T AT05711606 T AT 05711606T AT 05711606 T AT05711606 T AT 05711606T AT E474383 T1 ATE474383 T1 AT E474383T1
Authority
AT
Austria
Prior art keywords
broadcast
synchronized
synchronized broadcast
same
waveform
Prior art date
Application number
AT05711606T
Other languages
English (en)
Inventor
Matthew S Grob
Peter J Black
Srikant Jayaraman
Paul E Jacobs
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Priority claimed from PCT/US2005/001591 external-priority patent/WO2005071867A2/en
Application granted granted Critical
Publication of ATE474383T1 publication Critical patent/ATE474383T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT05711606T 2004-01-20 2005-01-20 Synchronisierte broadcast-/multicast- kommunikation ATE474383T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US53795504P 2004-01-20 2004-01-20
EP05711606A EP1658688B1 (de) 2004-01-20 2005-01-20 Synchronisierte broadcast-/multicast-kommunikation
PCT/US2005/001591 WO2005071867A2 (en) 2004-01-20 2005-01-20 Synchronized broadcast/multicast communication

Publications (1)

Publication Number Publication Date
ATE474383T1 true ATE474383T1 (de) 2010-07-15

Family

ID=46123859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05711606T ATE474383T1 (de) 2004-01-20 2005-01-20 Synchronisierte broadcast-/multicast- kommunikation

Country Status (4)

Country Link
EP (4) EP1658688B1 (de)
AT (1) ATE474383T1 (de)
DK (1) DK1788725T3 (de)
SI (1) SI1658688T1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6885630B2 (en) * 2001-01-03 2005-04-26 At&T Corp. Combined simulcasting and dedicated services in a wireless communication system
CA2354196A1 (en) * 2001-07-26 2003-01-26 Shiquan Wu Method of and apparatus for communication via multiplexed links
US7962162B2 (en) * 2001-08-07 2011-06-14 At&T Intellectual Property Ii, L.P. Simulcasting OFDM system having mobile station location identification
US20030231726A1 (en) * 2002-06-12 2003-12-18 Andreas Schuchert Arrangement and method for frequency domain compensation of OFDM signals with IQ imbalance

Also Published As

Publication number Publication date
EP2908447A1 (de) 2015-08-19
SI1658688T1 (sl) 2010-10-29
EP2908448A1 (de) 2015-08-19
EP1788725A3 (de) 2010-12-15
EP2908448B1 (de) 2016-12-21
EP1658688A2 (de) 2006-05-24
EP1788725A2 (de) 2007-05-23
EP2908447B1 (de) 2016-12-21
EP1658688B1 (de) 2010-07-14
DK1788725T3 (en) 2015-07-20
EP1788725B1 (de) 2015-04-29

Similar Documents

Publication Publication Date Title
WO2005071867A3 (en) Synchronized broadcast/multicast communication
WO2007133860A3 (en) Method and apparatus for providing downlink acknowledgments and transmit indicators in an orthogonal frequency division multiplexing communication system
WO2007091833A3 (en) Method for transmitting pilot for multiple carrier system
WO2004102816A3 (en) Fast frequency hopping with a code division multiplexed pilot in an ofdma system
RU2019101507A (ru) Устройство беспроводной связи и способ расширения сигнала ответа
TW200729808A (en) Puncturing signaling channel for a wireless communication system
KR20020031614A (ko) 이동통신시스템에서 버스트 파일롯 송신장치 및 방법
WO2003019837A1 (en) Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
JP2004527166A5 (de)
WO2010050704A3 (en) Method of transmitting signal in wireless communication system and apparatus thereof
JP2004536512A5 (de)
RU2006117767A (ru) Локальные и глобальные передачи в беспроводных широковещательных сетях
WO2007123366A3 (en) A method of configuring multiuser packet and a structure thereof in a wireless communication system
WO2004082165A3 (en) Systems and methods for using code space in spread-spectrum communications network.
DE60205029D1 (de) Verfahren und vorrichtung zum suboptimalen iterativen empfang für ein cdma-system mit hoher datenübertragungsrate
TW200640201A (en) A low-rate-range mode for OFDM wireless LAN
CA2742653C (en) Time-division multiplexed pilot signal for integrated mobile broadcasts
WO2008108294A1 (ja) 近似同期ｃｄｍａ送受信装置
FI20011217A7 (fi) Vastaanottomenetelmä, radiojärjestelmä ja vastaanotin
UA90244C2 (ru) Схема передачи пилот-сигналов для систем радиосвязи с передачей на несколько несущих
CA2363428A1 (en) Apparatus and method for spreading channel data in cdma communication system using orthogonal transmit diversity
ATE474383T1 (de) Synchronisierte broadcast-/multicast- kommunikation
UA88873C2 (ru) Способы и устройства для передачи и приема пилот-сигнала и данных с быстрой скачкообразной перестройкой частоты с мультиплексированием с кодовым разделением пилот-сигналом в системе мдочр
TW200642382A (en) Adaptive retransmission for frequency spreading
EP2204919A3 (de) Signalerfassung in einer peer-to-peer Spreizspektrumkommunikation

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1658688

Country of ref document: EP