U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Examiner: Blum, Russell W.


Primary examiner statistics: 30 patents; average approval time: 763 days
Assistant examiner statistics: 343 patents; average approval time: 674 days

Patents as Primary Examiner

Patent No. Patent Title:
5708659 Method for hashing in a packet network switching system
5703871 Facilities data link handler in a performance monitoring and test...
5699479 Tonality for perceptual audio compression based on loudness uncer...
5691976 Performance monitoring and test system for a telephone network
5687176 Zero byte substitution method and apparatus for telecommunication...
5680395 Method and apparatus for time division duplex pilot signal genera...
5677906 ATM communication systems
5675703 Apparatus for decoding compressed and coded sound signal
5675584 High speed serial link for fully duplexed data communication
5675580 Processor device for terminating and creating synchronous transpo...
5673254 Enhancements to 802.3 media access control and associated signali...
5673256 Apparatus and method for sending data messages at an optimum time
5668800 Path testing in communications networks
5666357 DTMF tone passer in a voice communication system
5663955 Echo canceller system with shared coefficient memory
5663951 Delayed transmission of data packets over networks
5661720 Multi-ring network having plural rings connected by node
5661718 Simultaneous analog and digital communication
5659546 Wideband frequency signal digitizer and method
5657321 Looped bus system for connecting plural nodes or plural circuit c...
5657320 Method and system for resolving contention of spare capacity circ...
5652749 Apparatus and method for segmentation and time synchronization of...
5650999 Voice over data communication system
5638356 Order wire relay method and apparatus
5621732 Access method and a relay station and terminals thereof
5621729 Receiver controlled communication system
5621720 Multichannel alignment system and method
5617412 Frame/multiframe structure FDMA system and corresponding signal
5608726 Network bridge with multicast forwarding table
5432786 Modem for modulating and demodulating main signal and secondary s...

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5732071 ATM bridge device and ATM bridging scheme for realizing efficient...
5719854 Efficiently providing multiple grades of service with protection ...
5703872 Intelligent concentrator for multiple speed data communications s...
5696765 Configurable hybrid medium access control for cable metropolitan ...
5692100 Vector quantizer
5633864 Communication system comprising an ATM network and a demultiplexi...
5631904 Method for automatically establishing a conference call
5627825 Video communication apparatus
5623480 System and method for accessing embedded channels
5617414 Power reduction in time-space switches
5617410 CDMA communication with a propagation delay between a base and a ...
5610903 Auto negotiation system for a communications network
5610904 Packet-based telecommunications network
5608731 Closed loop clock recovery for synchronous residual time stamp
5608721 Communications network and method which implement diversified rou...
5604740 Multi-path bus digital signal processor
5604743 Method for the processing of data coming from an adaptation layer...
5602841 Efficient point-to-point and multi-point routing mechanism for ...
5602826 Test system in an ATM system
5602828 Protect path switching in a performance monitoring and test syste...
5600638 Method and system for improving the processing time of the path ...
5600652 Local area network operating in the asynchronous transfer mode (A...
5596570 System and method for simulating interference received by subscri...
5594717 Call admission control in ATM network
5594730 Data distribution system and methods for its use
5592473 Private branch exchange system and methods for operating same
5590117 Node information collecting method in a ring system
5590128 Dial lists for computer-based conferencing systems
5583850 Data communication system using identification protocol
5583861 ATM switching element and method having independently accessible ...
5581542 Device and method of performing a switching control to standby sy...
5579300 Private automatic branch exchange for integrated services digital...
5577044 Enhanced serial data bus protocol for audio data transmission and...
5572517 Configurable hybrid medium access control for cable metropolitan ...
5570348 Method and apparatus for enqueueing data cells in an ATM switch f...
5570347 Upstream data transmission system with downloadable transmission ...
5570358 Method for Implementing switching in time or space domain
5570370 Frame timing acquisition method and system for cordless TDMA syst...
5570365 Lan bridge using gate circuits for protecting high-priority packe...
5568474 Ping-pong communication method and apparatus
 
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