HK1205602A1 - 通信系統中的信號接收 - Google Patents

通信系統中的信號接收

Info

Publication number
HK1205602A1
HK1205602A1 HK15106049.1A HK15106049A HK1205602A1 HK 1205602 A1 HK1205602 A1 HK 1205602A1 HK 15106049 A HK15106049 A HK 15106049A HK 1205602 A1 HK1205602 A1 HK 1205602A1
Authority
HK
Hong Kong
Prior art keywords
fdma
communication system
signal reception
fdma communication
reception
Prior art date
Application number
HK15106049.1A
Other languages
English (en)
Inventor
James Mccoy
Original Assignee
Apple 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 Apple Inc filed Critical Apple Inc
Publication of HK1205602A1 publication Critical patent/HK1205602A1/zh

Links

Classifications

    • 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
    • H04B7/204—Multiple access
    • H04B7/208—Frequency-division multiple access [FDMA]
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/12—Arrangements for reducing cross-talk between channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
HK15106049.1A 2006-01-18 2015-06-25 通信系統中的信號接收 HK1205602A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/334,606 US7808886B2 (en) 2006-01-18 2006-01-18 Pilot signal in an FDMA communication system

Publications (1)

Publication Number Publication Date
HK1205602A1 true HK1205602A1 (zh) 2015-12-18

Family

ID=38263067

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15106049.1A HK1205602A1 (zh) 2006-01-18 2015-06-25 通信系統中的信號接收

Country Status (6)

Country Link
US (6) US7808886B2 (zh)
EP (3) EP1980035B1 (zh)
JP (1) JP5123208B2 (zh)
KR (5) KR101424014B1 (zh)
HK (1) HK1205602A1 (zh)
WO (1) WO2007117328A2 (zh)

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Also Published As

Publication number Publication date
US20160006524A1 (en) 2016-01-07
US8363540B2 (en) 2013-01-29
KR101424014B1 (ko) 2014-08-01
KR101588994B1 (ko) 2016-01-26
KR20130047769A (ko) 2013-05-08
KR101610735B1 (ko) 2016-04-12
JP2009524348A (ja) 2009-06-25
EP2822244A1 (en) 2015-01-07
US9136966B2 (en) 2015-09-15
EP1980035A2 (en) 2008-10-15
KR20150082666A (ko) 2015-07-15
KR20080089602A (ko) 2008-10-07
KR101531228B1 (ko) 2015-06-25
JP5123208B2 (ja) 2013-01-23
US7808886B2 (en) 2010-10-05
KR101273230B1 (ko) 2013-06-11
US8000228B2 (en) 2011-08-16
KR20150006894A (ko) 2015-01-19
US10250346B2 (en) 2019-04-02
WO2007117328A3 (en) 2008-10-23
US20130201982A1 (en) 2013-08-08
US20110299384A1 (en) 2011-12-08
WO2007117328A2 (en) 2007-10-18
EP1980035A4 (en) 2013-05-15
US8279978B2 (en) 2012-10-02
US20100322226A1 (en) 2010-12-23
EP2822243A1 (en) 2015-01-07
US20070165588A1 (en) 2007-07-19
EP2822243B1 (en) 2017-10-25
US20110299380A1 (en) 2011-12-08
EP1980035B1 (en) 2014-12-17
KR20130091795A (ko) 2013-08-19

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