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GB2350753B - Measuring channel characteristics in mobile communications networks - Google Patents

Measuring channel characteristics in mobile communications networks

Info

Publication number
GB2350753B
GB2350753B GB9913097A GB9913097A GB2350753B GB 2350753 B GB2350753 B GB 2350753B GB 9913097 A GB9913097 A GB 9913097A GB 9913097 A GB9913097 A GB 9913097A GB 2350753 B GB2350753 B GB 2350753B
Authority
GB
United Kingdom
Prior art keywords
mobile communications
communications networks
channel characteristics
measuring channel
measuring
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
GB9913097A
Other versions
GB2350753A (en
GB9913097D0 (en
Inventor
Behzad Mohebbi
Majid Boloorian
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to GB9913097A priority Critical patent/GB2350753B/en
Publication of GB9913097D0 publication Critical patent/GB9913097D0/en
Publication of GB2350753A publication Critical patent/GB2350753A/en
Application granted granted Critical
Publication of GB2350753B publication Critical patent/GB2350753B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9913097A 1999-06-04 1999-06-04 Measuring channel characteristics in mobile communications networks Expired - Fee Related GB2350753B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9913097A GB2350753B (en) 1999-06-04 1999-06-04 Measuring channel characteristics in mobile communications networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9913097A GB2350753B (en) 1999-06-04 1999-06-04 Measuring channel characteristics in mobile communications networks

Publications (3)

Publication Number Publication Date
GB9913097D0 GB9913097D0 (en) 1999-08-04
GB2350753A GB2350753A (en) 2000-12-06
GB2350753B true GB2350753B (en) 2003-12-10

Family

ID=10854794

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9913097A Expired - Fee Related GB2350753B (en) 1999-06-04 1999-06-04 Measuring channel characteristics in mobile communications networks

Country Status (1)

Country Link
GB (1) GB2350753B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8638870B2 (en) 2004-12-22 2014-01-28 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US9155106B2 (en) 2002-10-29 2015-10-06 Qualcomm Incorporated Uplink pilot and signaling transmission in wireless communication systems
US9480074B2 (en) 2004-07-23 2016-10-25 Qualcomm Incorporated Enabling quick and easy demodulation

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2385490A (en) * 2002-02-13 2003-08-20 Hutchison Whampoa Three G Ip Terminal and network monitoring and testing in mobile communications systems
US7039001B2 (en) 2002-10-29 2006-05-02 Qualcomm, Incorporated Channel estimation for OFDM communication systems
US7177297B2 (en) 2003-05-12 2007-02-13 Qualcomm Incorporated Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
FR2864383B1 (en) * 2003-12-23 2006-04-07 Nortel Networks Ltd METHOD OF PROCESSING INFORMATION TRANSMITTED ON A SHARED CHANNEL AND BASE STATION FOR IMPLEMENTING THE METHOD
US8611283B2 (en) 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
US8498215B2 (en) 2004-11-16 2013-07-30 Qualcomm Incorporated Open-loop rate control for a TDD communication system
US8238923B2 (en) 2004-12-22 2012-08-07 Qualcomm Incorporated Method of using shared resources in a communication system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997007600A1 (en) * 1995-08-18 1997-02-27 Nokia Mobile Phones Limited A method for adjusting transmit power during call set-up, and a cellular radio system
WO1998027763A2 (en) * 1996-12-19 1998-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Estimating downlink interference in a cellular communications system
WO1998059433A2 (en) * 1997-06-23 1998-12-30 Telefonaktiebolaget Lm Ericsson Method and apparatus for downlink power control in macro diversity radio systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997007600A1 (en) * 1995-08-18 1997-02-27 Nokia Mobile Phones Limited A method for adjusting transmit power during call set-up, and a cellular radio system
WO1998027763A2 (en) * 1996-12-19 1998-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Estimating downlink interference in a cellular communications system
WO1998059433A2 (en) * 1997-06-23 1998-12-30 Telefonaktiebolaget Lm Ericsson Method and apparatus for downlink power control in macro diversity radio systems

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9155106B2 (en) 2002-10-29 2015-10-06 Qualcomm Incorporated Uplink pilot and signaling transmission in wireless communication systems
US9480074B2 (en) 2004-07-23 2016-10-25 Qualcomm Incorporated Enabling quick and easy demodulation
US8638870B2 (en) 2004-12-22 2014-01-28 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8649451B2 (en) 2004-12-22 2014-02-11 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8817897B2 (en) 2004-12-22 2014-08-26 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink

Also Published As

Publication number Publication date
GB2350753A (en) 2000-12-06
GB9913097D0 (en) 1999-08-04

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Legal Events

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

Effective date: 20140604