GB2278983B - Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit - Google Patents

Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit

Info

Publication number
GB2278983B
GB2278983B GB9316489A GB9316489A GB2278983B GB 2278983 B GB2278983 B GB 2278983B GB 9316489 A GB9316489 A GB 9316489A GB 9316489 A GB9316489 A GB 9316489A GB 2278983 B GB2278983 B GB 2278983B
Authority
GB
United Kingdom
Prior art keywords
fixed
equipment providing
radio link
mobile radio
radio unit
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
GB9316489A
Other versions
GB9316489D0 (en
GB2278983A (en
Inventor
Anthony Peter Hulbert
David Peter Chandler
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 GB9316489D0 publication Critical patent/GB9316489D0/en
Priority to EP94910001A priority Critical patent/EP0653127A1/en
Priority to PCT/GB1994/000585 priority patent/WO1994028640A1/en
Priority to CN94190256A priority patent/CN1064494C/en
Priority to JP7500331A priority patent/JPH07509831A/en
Priority to US08/362,483 priority patent/US5793796A/en
Publication of GB2278983A publication Critical patent/GB2278983A/en
Priority to FI946184A priority patent/FI946184A/en
Application granted granted Critical
Publication of GB2278983B publication Critical patent/GB2278983B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
GB9316489A 1993-06-02 1993-08-09 Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit Expired - Fee Related GB2278983B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US08/362,483 US5793796A (en) 1993-06-02 1994-03-22 Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
PCT/GB1994/000585 WO1994028640A1 (en) 1993-06-02 1994-03-22 Rake receiver combining all the useful multipath components of a spread spectrum signal
CN94190256A CN1064494C (en) 1993-06-02 1994-03-22 Rake receiver combining all the useful multipath components of a spread spectrum signal
JP7500331A JPH07509831A (en) 1993-06-02 1994-03-22 Equipment used in facilities providing digital radio links between fixed and mobile radio units
EP94910001A EP0653127A1 (en) 1993-06-02 1994-03-22 Rake receiver combining all the useful multipath components of a spread spectrum signal
FI946184A FI946184A (en) 1993-06-02 1994-12-30 A device for use in equipment for establishing a digital radio connection between a fixed radio unit and a mobile station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939311373A GB9311373D0 (en) 1993-06-02 1993-06-02 Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit

Publications (3)

Publication Number Publication Date
GB9316489D0 GB9316489D0 (en) 1993-09-22
GB2278983A GB2278983A (en) 1994-12-14
GB2278983B true GB2278983B (en) 1997-04-30

Family

ID=10736502

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939311373A Pending GB9311373D0 (en) 1993-06-02 1993-06-02 Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB9316489A Expired - Fee Related GB2278983B (en) 1993-06-02 1993-08-09 Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939311373A Pending GB9311373D0 (en) 1993-06-02 1993-06-02 Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit

Country Status (2)

Country Link
GB (2) GB9311373D0 (en)
IN (1) IN184457B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425354C2 (en) * 1993-07-30 1999-04-29 Roke Manor Research Rake receiver for receiving signals using a direct sequence spread spectrum method
GB2293730B (en) * 1994-09-28 1998-08-05 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
US5710768A (en) * 1994-09-30 1998-01-20 Qualcomm Incorporated Method of searching for a bursty signal
FI100494B (en) 1995-11-20 1997-12-15 Nokia Telecommunications Oy Procedure for controlling recipients and recipients
GB2369190B (en) * 2000-11-21 2004-07-14 Ubinetics Ltd Method and apparatus for estimating the phase of a signal
FI111300B (en) * 2001-05-25 2003-06-30 Nokia Corp A method of controlling the operation of a positioning receiver and an electronic device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192518A (en) * 1986-07-03 1988-01-13 Signatron A modem for use in multipath communication systems
WO1991020142A1 (en) * 1990-06-12 1991-12-26 Motorola, Inc. Maximal ratio diversity combining technique

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192518A (en) * 1986-07-03 1988-01-13 Signatron A modem for use in multipath communication systems
WO1991020142A1 (en) * 1990-06-12 1991-12-26 Motorola, Inc. Maximal ratio diversity combining technique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
INSPEC. Abstract No.B9305-6250F-161, C9305-7410F-028 *
INSPEC. Abstract No.B9307-6250F-017 *

Also Published As

Publication number Publication date
GB9316489D0 (en) 1993-09-22
GB2278983A (en) 1994-12-14
IN184457B (en) 2000-08-26
GB9311373D0 (en) 1993-07-21

Similar Documents

Publication Publication Date Title
GB2280575B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2291567B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2293730B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2228162B (en) Mobile radio transmission system and a mobile station for use in the system
FI946184A (en) A device for use in equipment for establishing a digital radio connection between a fixed radio unit and a mobile station
GB2280322B (en) Portable radio apparatus
GB2282029B (en) Digital mobile radio apparatus
GB2281482B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2276064B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2281013B (en) Portable radio communication apparatus
GB9314516D0 (en) Digital communications system and a reiceiving apparatus for use in the system
EP0587211A3 (en) A radio communication system and a radio base station for use in such a system
GB2284128B (en) Radio communication apparatus for use in a portable telephone system
EP0717576A3 (en) Radio telephone apparatus
EP0776142A4 (en) Mobile radio communication apparatus
GB2278983B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
SG49930A1 (en) Local communication system and station for use in such a system
GB2280088B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2278029B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2281179B (en) Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2277218B (en) Apparatus for use in equipment providing a digital radio link between a fixed and mobile radio unit
GB9325301D0 (en) Local communication system and station for use in such a system
FI950300A0 (en) An apparatus for use in equipment for establishing a digital radio connection between a fixed radio unit and a mobile station
GB2319417B (en) Portable radio apparatus
HK1001079A1 (en) Scanning method and device for use in particular in wireless telecommunications equipment

Legal Events

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

Effective date: 20030809