GB0114031D0 - Cellular radio telecommunication system - Google Patents

Cellular radio telecommunication system

Info

Publication number
GB0114031D0
GB0114031D0 GB0114031A GB0114031A GB0114031D0 GB 0114031 D0 GB0114031 D0 GB 0114031D0 GB 0114031 A GB0114031 A GB 0114031A GB 0114031 A GB0114031 A GB 0114031A GB 0114031 D0 GB0114031 D0 GB 0114031D0
Authority
GB
United Kingdom
Prior art keywords
telecommunication system
cellular radio
radio telecommunication
cellular
telecommunication
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.)
Withdrawn
Application number
GB0114031A
Other versions
GB2365281A (en
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.)
IP Access Ltd
Original Assignee
IP Access Ltd
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 IP Access Ltd filed Critical IP Access Ltd
Priority to AU2001270832A priority Critical patent/AU2001270832A1/en
Priority to PCT/GB2001/003185 priority patent/WO2002007341A2/en
Publication of GB0114031D0 publication Critical patent/GB0114031D0/en
Publication of GB2365281A publication Critical patent/GB2365281A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0676—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using random or pseudo-random delays
GB0114031A 2000-07-14 2001-06-08 Transmit diversity in an indoor gsm cellular system comprising a base station having at least two antennas having mutual time delay and phase difference Withdrawn GB2365281A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2001270832A AU2001270832A1 (en) 2000-07-14 2001-07-16 Cellular radio telecommunication system
PCT/GB2001/003185 WO2002007341A2 (en) 2000-07-14 2001-07-16 Cellular radio telecommunication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0017427A GB0017427D0 (en) 2000-07-14 2000-07-14 Cellular radio telecommunication system

Publications (2)

Publication Number Publication Date
GB0114031D0 true GB0114031D0 (en) 2001-08-01
GB2365281A GB2365281A (en) 2002-02-13

Family

ID=9895738

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0017427A Ceased GB0017427D0 (en) 2000-07-14 2000-07-14 Cellular radio telecommunication system
GB0114031A Withdrawn GB2365281A (en) 2000-07-14 2001-06-08 Transmit diversity in an indoor gsm cellular system comprising a base station having at least two antennas having mutual time delay and phase difference

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0017427A Ceased GB0017427D0 (en) 2000-07-14 2000-07-14 Cellular radio telecommunication system

Country Status (1)

Country Link
GB (2) GB0017427D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7529177B2 (en) * 2002-08-28 2009-05-05 Agere Systems Inc. Dithering scheme using multiple antennas for OFDM systems
ATE536667T1 (en) 2004-10-07 2011-12-15 Telecom Italia Spa TRANSMIT DIVERSITY WITH VARIABLE DELAY
CN101729118B (en) * 2005-09-01 2016-03-23 施耐普特拉克股份有限公司 Sending control method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162148A (en) * 1982-03-23 1983-09-26 Nec Corp Automatic compensation system of phase
JPH07143102A (en) * 1993-11-15 1995-06-02 Miyoshi Denshi Kk Diversity communication equipment

Also Published As

Publication number Publication date
GB2365281A (en) 2002-02-13
GB0017427D0 (en) 2000-08-30

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)