GB2290928B - A multiple user spread-spectrum communication system - Google Patents

A multiple user spread-spectrum communication system

Info

Publication number
GB2290928B
GB2290928B GB9513538A GB9513538A GB2290928B GB 2290928 B GB2290928 B GB 2290928B GB 9513538 A GB9513538 A GB 9513538A GB 9513538 A GB9513538 A GB 9513538A GB 2290928 B GB2290928 B GB 2290928B
Authority
GB
United Kingdom
Prior art keywords
communication system
multiple user
spectrum communication
user spread
spread
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 - Lifetime
Application number
GB9513538A
Other versions
GB9513538D0 (en
GB2290928A (en
Inventor
Dennis Ray Schaeffer
Michael D Kotzin
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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
Priority claimed from US07/739,037 external-priority patent/US5210771A/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of GB9513538D0 publication Critical patent/GB9513538D0/en
Publication of GB2290928A publication Critical patent/GB2290928A/en
Application granted granted Critical
Publication of GB2290928B publication Critical patent/GB2290928B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2618—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid code-time division multiple access [CDMA-TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J4/00—Combined time-division and frequency-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
GB9513538A 1991-08-01 1992-06-08 A multiple user spread-spectrum communication system Expired - Lifetime GB2290928B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/739,037 US5210771A (en) 1991-08-01 1991-08-01 Multiple user spread-spectrum communication system
GB9306738A GB2264027B (en) 1991-08-01 1992-06-08 A multiple user spread-spectrum communication system

Publications (3)

Publication Number Publication Date
GB9513538D0 GB9513538D0 (en) 1995-09-06
GB2290928A GB2290928A (en) 1996-01-10
GB2290928B true GB2290928B (en) 1996-03-13

Family

ID=26302680

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9513538A Expired - Lifetime GB2290928B (en) 1991-08-01 1992-06-08 A multiple user spread-spectrum communication system

Country Status (1)

Country Link
GB (1) GB2290928B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6570861B1 (en) 1998-11-20 2003-05-27 Motorola, Inc. Method and apparatus for assigning use of a radio frequency communication resource
US6631124B1 (en) * 1999-11-03 2003-10-07 Ericsson Inc. Methods and apparatus for allocating resources in hybrid TDMA communication systems
JP2005057429A (en) * 2003-08-01 2005-03-03 Nec Corp Cdma communication device and its method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235853A (en) * 1989-08-03 1991-03-13 Orbitel Mobile Communications Power control led channel assignment for radio communication system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235853A (en) * 1989-08-03 1991-03-13 Orbitel Mobile Communications Power control led channel assignment for radio communication system

Also Published As

Publication number Publication date
GB9513538D0 (en) 1995-09-06
GB2290928A (en) 1996-01-10

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110120 AND 20110126

PE20 Patent expired after termination of 20 years

Expiry date: 20120607