In accordance with one aspect of the invention, an appa ratus and method of maintaining
State information for a network device changing from a first channel (in commu nication with …

This invention can make data communications at an optimal transfer rate on the basis of the
unarrived data Volume on a network between two end terminals. For this purpose, a …

(57) ABSTRACT A radio link protocol for a communications system ensures that delivery of
Internet protocol data packets occurs within a set delay bound for the packets, in order to …

[54] DATA PROCESSING APPARATUS AND 5,450,582 9/1995 Nakajima et al. 707/10
METHOD IN A NETWORK SYSTEM FOR 5,533,174 7/1996 Flowers, Jr. et al.. 395/114 …

In a method for operating a digital data transmission network, and in a digital data
transmission network operat ing according to the method, in an initial part of a trans mission …

US20020069239A1 - Data transmission system and its method - Google Patents
US20020069239A1 - Data transmission system and its method - Google Patents Data …

US6757520B2 - Method and apparatus for selecting a serving sector in a data
communication system - Google Patents US6757520B2 - Method and apparatus for …

(57) ABSTRACT A method of transmitting packets of data in a communica tion network
comprising at least first to third Stations, the method comprising the Steps of Sending a first …

US5845095A - Method and apparatus for storing and restoring controller configuration information
in a data communication system - Google Patents US5845095A - Method and apparatus for …

Method and apparatus are disclosed for a data communications system in which data
packets are transmitted between two data terminal units wherein idle packets are transmitted …