The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 07, 2004

Filed:

Nov. 09, 2000
Applicant:
Inventors:

Mark K Thomas, Newton Abbot, GB;

Peter Beighton, Honiton, GB;

Philip N Johnson, Paignton, GB;

Assignee:

Nortel Networks Limited, St. Laurent, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/00 ;
U.S. Cl.
CPC ...
H04J 3/00 ;
Abstract

A communication system, in particular a fixed wireless access communication system, including a transmission link, such as a broadcast downlink or a multiple access uplink, having a number of channels and apparatus for transmitting circuit switched and packet switched traffic over said transmission link. The system additionally includes a controller device for periodically pre-allocating channels to circuit switched traffic for a set time period dependent on one or more system parameters existing in a previous set time period. The system parameter may be the number of circuit switched connections operating in a previous set time period. The controller device may comprise a monitoring unit for determining a first number equal to the number of operating circuit switched connections in a previous set time period, a summing unit for forming a sum of the first number and an estimated margin and apparatus for allocating the summed number of channels to circuit switched connections for the next set time period.


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