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Your search returned 136 patents.
( 370/455 in Current US Classification )
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Patent IDTitleDate Filed
5613073 Apparatus and method for a buffer reservation system July 25, 1994
5612950 Managing communication on an unstable error-prone channel May 27, 1993
5602852 Data communications system using a fiber distributed data exchange interface June 10, 1994
5598414 Access to transmit on a message priority basis June 4, 1993
5596580 Access to transmit on a message priority basis June 2, 1995
5596576 Systems and methods for sharing of resources November 3, 1995
5576702 Method and apparatus for fault-tolerant transmission in multi-channel networks January 10, 1995
5553073 Token ring network June 7, 1995
5535334 Fault-tolerant system-to-system communications system and method utilizing multiple communications methods to transfer a single message June 6, 1995
5535214 Timely processing of transmission and reception requests in a multi-node communication network May 13, 1993
5535212 Implicit token media access protocol without collision detection January 31, 1994
5504748 Method of erasing slots June 29, 1993
5491694 System and method for allocating a shared resource among competing devices October 5, 1994
5491691 Method and apparatus for pacing asynchronous transfer mode (ATM) data cell transmission August 16, 1994
5481676 Arrangement for the decentralized control of access to a bus by units connected to the bus July 7, 1994
5461608 Ring network with temporary master node for collecting data from slave nodes during failure June 30, 1994
5444694 Method for the reconfiguration of a meshed network March 18, 1994
5440555 Access system August 25, 1993
5410652 Data communication control by arbitrating for a data transfer control token with facilities for halting a data transfer by maintaining possession of the token June 27, 1994
5392286 Data transmission system with packets having occupied, idle, released, and reset states August 16, 1993
5388223 1-bit token ring arbitration architecture September 5, 1991
5388097 System and method for bandwidth reservation for multimedia traffic in communication networks June 29, 1993
5383186 Apparatus and method for synchronous traffic bandwidth on a token ring network May 4, 1993
5313466 Local synchronous bandwidth allocation in a token ring network September 22, 1992
5274785 Round robin arbiter circuit apparatus January 15, 1992
5274637 Token-ring-type local area network December 28, 1990
5239673 Scheduling methods for efficient frequency reuse in a multi-cell wireless network served by a wired local area network October 29, 1990
5155725 Adaptive token release mechanism for ring networks January 3, 1991
5119374 Method of and system for implementing multiple levels of asynchronous priority in FDDI networks October 3, 1991
5070501 Token passing type slotted loop network system with means for enabling high speed access control and simple frame slot stripping June 11, 1990
5051986 Asynchronous priority select logic December 1, 1989
5043981 Method of and system for transferring multiple priority queues into multiple logical FIFOs using a single physical FIFO May 29, 1990
5023871 Method of controlling the operation of stations in a ring network April 27, 1989
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