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GB2365695B - Improvements in or relating to cellular communications systems - Google Patents

Improvements in or relating to cellular communications systems

Info

Publication number
GB2365695B
GB2365695B GB0105366A GB0105366A GB2365695B GB 2365695 B GB2365695 B GB 2365695B GB 0105366 A GB0105366 A GB 0105366A GB 0105366 A GB0105366 A GB 0105366A GB 2365695 B GB2365695 B GB 2365695B
Authority
GB
United Kingdom
Prior art keywords
relating
communications systems
cellular communications
cellular
systems
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.)
Expired - Fee Related
Application number
GB0105366A
Other versions
GB0105366D0 (en
GB2365695A (en
Inventor
Stephen William Wales
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
Publication of GB0105366D0 publication Critical patent/GB0105366D0/en
Publication of GB2365695A publication Critical patent/GB2365695A/en
Application granted granted Critical
Publication of GB2365695B publication Critical patent/GB2365695B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0105366A 2000-03-03 2001-03-05 Improvements in or relating to cellular communications systems Expired - Fee Related GB2365695B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0005120A GB0005120D0 (en) 2000-03-03 2000-03-03 Combining adaptive beamforming with multi-user detection

Publications (3)

Publication Number Publication Date
GB0105366D0 GB0105366D0 (en) 2001-04-18
GB2365695A GB2365695A (en) 2002-02-20
GB2365695B true GB2365695B (en) 2004-04-14

Family

ID=9886875

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0005120A Ceased GB0005120D0 (en) 2000-03-03 2000-03-03 Combining adaptive beamforming with multi-user detection
GB0105366A Expired - Fee Related GB2365695B (en) 2000-03-03 2001-03-05 Improvements in or relating to cellular communications systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0005120A Ceased GB0005120D0 (en) 2000-03-03 2000-03-03 Combining adaptive beamforming with multi-user detection

Country Status (1)

Country Link
GB (2) GB0005120D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3891427B2 (en) * 2002-12-27 2007-03-14 富士通株式会社 Adaptive array antenna controller
CN101001461B (en) * 2006-12-25 2010-09-15 京信通信技术(广州)有限公司 Carrier signal suppressing method and carrier signal suppressor
CN104301022A (en) * 2014-10-28 2015-01-21 成都锐新科技有限公司 Microwave communication device based on UHF frequency bands

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2318914A (en) * 1996-10-30 1998-05-06 Motorola Inc Digital beam forming system for an antenna array
GB2318915A (en) * 1996-10-30 1998-05-06 Motorola Inc Digital beamforming system for interference reduction
GB2323969A (en) * 1983-06-11 1998-10-07 Standard Telephones Cables Ltd Adaptive antenna arrays
GB2339079A (en) * 1998-06-23 2000-01-12 Samsung Electronics Co Ltd Beam former and signal processor for a phased array
GB2341493A (en) * 1997-06-26 2000-03-15 Electro Radiation Inc Digital interference suppression system for radio frequency interference cancellation
GB2347019A (en) * 1999-02-08 2000-08-23 Motorola Ltd An antenna array system
GB2350522A (en) * 1999-05-25 2000-11-29 Roke Manor Research Power control in mobile telecommunications systems
GB2350524A (en) * 1999-05-27 2000-11-29 Roke Manor Research Open loop power control in a hybrid TDD/TDMA system which includes a smart antenna
EP1146664A1 (en) * 1999-10-21 2001-10-17 Matsushita Electric Industrial Co., Ltd. Array-antenna wireless communication device, and method of generating weight coefficient

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2323969A (en) * 1983-06-11 1998-10-07 Standard Telephones Cables Ltd Adaptive antenna arrays
GB2318914A (en) * 1996-10-30 1998-05-06 Motorola Inc Digital beam forming system for an antenna array
GB2318915A (en) * 1996-10-30 1998-05-06 Motorola Inc Digital beamforming system for interference reduction
GB2341493A (en) * 1997-06-26 2000-03-15 Electro Radiation Inc Digital interference suppression system for radio frequency interference cancellation
GB2339079A (en) * 1998-06-23 2000-01-12 Samsung Electronics Co Ltd Beam former and signal processor for a phased array
GB2347019A (en) * 1999-02-08 2000-08-23 Motorola Ltd An antenna array system
GB2350522A (en) * 1999-05-25 2000-11-29 Roke Manor Research Power control in mobile telecommunications systems
GB2350524A (en) * 1999-05-27 2000-11-29 Roke Manor Research Open loop power control in a hybrid TDD/TDMA system which includes a smart antenna
EP1146664A1 (en) * 1999-10-21 2001-10-17 Matsushita Electric Industrial Co., Ltd. Array-antenna wireless communication device, and method of generating weight coefficient

Also Published As

Publication number Publication date
GB0005120D0 (en) 2000-04-26
GB0105366D0 (en) 2001-04-18
GB2365695A (en) 2002-02-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060305