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

A multiple user spread-spectrum communication system

Info

Publication number: GB2290928B
Authority: GB; United Kingdom
Prior art keywords: communication system; multiple user; spectrum communication; user spread; spread
Prior art date: 1991-08-01
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.)

1991-08-01

Filing date

1992-06-08

Publication date

1996-03-13

1991-08-01 Priority claimed from US07/739,037 external-priority patent/US5210771A/en

1992-06-08 Application filed by Motorola Inc filed Critical Motorola Inc

1995-09-06 Publication of GB9513538D0 publication Critical patent/GB9513538D0/en

1996-01-10 Publication of GB2290928A publication Critical patent/GB2290928A/en

1996-03-13 Application granted granted Critical

1996-03-13 Publication of GB2290928B publication Critical patent/GB2290928B/en

2012-06-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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

1992
- 1992-06-08 GB GB9513538A patent/GB2290928B/en not_active Expired - Lifetime

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

Publication	Publication Date	Title
GB2264027B (en)	1996-01-24	A multiple user spread-spectrum communication system
GB2278702B (en)	1997-08-20	A user interface system
GB2271486B (en)	1997-04-16	A communication system
EP0446024A3 (en)	1992-11-25	Spread-spectrum communication system
EP0504907A3 (en)	1994-10-19	Communication system
GB2284724B (en)	1998-07-15	A communication system
AU116452S (en)	1993-03-04	A telephone
GB2252401B (en)	1995-01-25	A heater-humidifier-dehumidifier unit
GB9117172D0 (en)	1991-09-25	Communication system
EP0546467A3 (en)	1994-06-08	Communication system
GB2252828B (en)	1994-06-01	Communication
GB2290928B (en)	1996-03-13	A multiple user spread-spectrum communication system
EP0526211A3 (en)	1993-06-16	A data communication unit
GB9102709D0 (en)	1991-03-27	Communication aid
AU114360S (en)	1992-06-18	A case
GB2256357B (en)	1995-02-08	A panti-hose
GB9119348D0 (en)	1991-10-23	Communication systems
GB9116369D0 (en)	1991-09-11	Communication means
GB9003217D0 (en)	1990-04-11	A communication system
GB9126115D0 (en)	1992-02-12	A communication apparatus
AU117389S (en)	1993-06-17	A block
AU112739S (en)	1991-11-06	A block
GB9111225D0 (en)	1991-07-17	Communication device
AU114063S (en)	1992-05-15	A hammock
GB9105687D0 (en)	1991-05-01	Communication system

Legal Events

Date	Code	Title	Description
2011-02-16	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
2012-06-27	PE20	Patent expired after termination of 20 years	Expiry date: 20120607