GB0204428D0 - Communication system and method - Google Patents

Communication system and method

Info

Publication number
GB0204428D0
GB0204428D0 GB0204428A GB0204428A GB0204428D0 GB 0204428 D0 GB0204428 D0 GB 0204428D0 GB 0204428 A GB0204428 A GB 0204428A GB 0204428 A GB0204428 A GB 0204428A GB 0204428 D0 GB0204428 D0 GB 0204428D0
Authority
GB
United Kingdom
Prior art keywords
communication system
communication
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Withdrawn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
GB0204428A
Other versions
GB2385749A (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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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 Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB0204428A priority Critical patent/GB2385749A/en
Publication of GB0204428D0 publication Critical patent/GB0204428D0/en
Publication of GB2385749A publication Critical patent/GB2385749A/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Withdrawn legal-status Critical Current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
    • H04B7/0615—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 weighted versions of same signal
    • H04B7/0617—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 weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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
    • H04B7/0669—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 channel coding between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
GB0204428A 2002-02-26 2002-02-26 Beamforming and space time encoding in communications system. Withdrawn GB2385749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0204428A GB2385749A (en) 2002-02-26 2002-02-26 Beamforming and space time encoding in communications system.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0204428A GB2385749A (en) 2002-02-26 2002-02-26 Beamforming and space time encoding in communications system.

Publications (2)

Publication Number Publication Date
GB0204428D0 true GB0204428D0 (en) 2002-04-10
GB2385749A GB2385749A (en) 2003-08-27

Family

ID=9931764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0204428A Withdrawn GB2385749A (en) 2002-02-26 2002-02-26 Beamforming and space time encoding in communications system.

Country Status (1)

Country Link
GB (1) GB2385749A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100392998C (en) * 2005-07-06 2008-06-04 哈尔滨工业大学 Intelligent antenna downstream wave-packet formation method combined with space hour block coding

Also Published As

Publication number Publication date
GB2385749A (en) 2003-08-27

Similar Documents

Publication Publication Date Title
HK1087234A1 (en) Communication system and communication method
ZA200407396B (en) Communication system and method.
EP1533948A4 (en) Communication method; communication device; and communication system
GB2434165B (en) System and method for wellbore communication
AU2003296470A8 (en) Power line communication system and method
HK1073036A1 (en) Communication assistance system and method
AU2003234297A1 (en) Communication system and method therefor
IL169106A0 (en) Method and system for group communications
EP1513291A4 (en) Communication method, communication system, and communication device
EP1513262A4 (en) Communication method, communication system, and communication device
HK1081891A1 (en) Communication device and communication method
EP1575184A4 (en) Communication system, communication apparatus and communication method
AU2003206020A1 (en) Communication method and system
EP1696603A4 (en) Communication system and communication method using the same
SG112872A1 (en) Communications system, communications device, and communications method
EP1662828A4 (en) Communication system and handover communication method
GB0218961D0 (en) Transmission method and system
EP1692919A4 (en) Infrared communication system and method
GB0315308D0 (en) Communication method and system
EP1662723A4 (en) Communication system and communication method
GB2390439B (en) Dataconferencing system and method
EP1261150A4 (en) Communication system and communication method
AU2003294365A8 (en) Guest communication system and method
EP1613047A4 (en) Communication path setting method and communication path setting system
AU2003275041A8 (en) System and method for message communication

Legal Events

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