US PATENT SUBCLASS 370 / 431
CHANNEL ASSIGNMENT TECHNIQUES

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

431CHANNEL ASSIGNMENT TECHNIQUES {12}
432  DF  .~> Messages addressed to multiple destinations
433  DF  .~> Only active channels transmitted {1}
436  DF  .~> Combined time and frequency assignment
437  DF  .~> Adaptive selection of channel assignment technique
438  DF  .~> Using a separate control line or bus for access control {1}
441  DF  .~> Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA)
442  DF  .~> Combining or distributing information via time channels using multiple access technique (e.g., TDMA) {1}
445  DF  .~> Carrier sense multiple access (CSMA) {2}
449  DF  .~> Polling {1}
458  DF  .~> Using time slots {2}
462  DF  .~> Arbitration for access to a channel
463  DF  .~> Details of circuit or interface for connecting user to the network

DEFINITION

Classification: 370/431

CHANNEL ASSIGNMENT TECHNIQUES:

(under the class definition) Subject matter having details of a technique for allocating usage of a communication channel or channels to subscriber terminals.

SEE OR SEARCH THIS CLASS, SUBCLASS:

329+, for channel assignment in a communication over free space with a plurality of contiguous regions served by respective fixed stations.

341, for channel assignment in radio trunking communication.