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Browse by Category: Main > Communications
Class Information
Number: 370/519
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via time channels > Synchronizing > Adjusting for phase or jitter > Including delay device > Delay based upon propagation delay time
Description: Subject matter including a measurement of time required for a pulse or a level transition to propagate through a device.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
6516007 Method for synchronizing reverse link and transmission method using synchronous reverse link Feb. 4, 2003
6499009 Handling variable delay in objective speech quality assessment Dec. 24, 2002
6493539 Providing an accurate timing source for locating the geographical position of a mobile Dec. 10, 2002
6493034 Method and apparatus for remote adjustment of a time delay circuit of externally synchronized video transmitters Dec. 10, 2002
6480310 PDS structured optical subscriber system Nov. 12, 2002
6470001 Device and method for time alignment on reverse link in mobile communication system Oct. 22, 2002
6463069 Arrangement and method relating to a telecommunications system handling redundant signals Oct. 8, 2002
6463049 TDMA radio terminal capable of adjusting transmit timing by using measured delay time Oct. 8, 2002
6463261 Radio communication device and radio communication method Oct. 8, 2002
6452541 Time synchronization of a satellite positioning system enabled mobile receiver and base station Sep. 17, 2002
6452950 Adaptive jitter buffering Sep. 17, 2002
6430241 Method and configuration for synchronizing system units Aug. 6, 2002
6421330 Apparatus and method for expanding service area of CDMA mobile communication system Jul. 16, 2002
6415008 Digital signal multiplier Jul. 2, 2002
6414971 System and method for delivering data packets in an electronic interconnect Jul. 2, 2002
6381243 Determining time slot delay for ATM transmission Apr. 30, 2002
6373862 Channel-aided, decision-directed delay-locked loop Apr. 16, 2002
6370163 Apparatus and method for speech transport with adaptive packet size Apr. 9, 2002
6359887 Transparent circuit emulation for packet switching network Mar. 19, 2002
6356542 Reception path search method and searcher circuit of CDMA reception device Mar. 12, 2002
6332079 Service area expansion method for mobile communication system and method of processing calls between service areas Dec. 18, 2001
6307869 System and method for phase recovery in a synchronous communication system Oct. 23, 2001
6301269 ATM switching system and method with propagation delay compensation Oct. 9, 2001
6285876 Test unit with programmable transmit timing for telecommunication systems Sep. 4, 2001
6282593 Extension of electronic buses and their bus protocols using signal-propagation timing compensation Aug. 28, 2001
6275468 Automatic timing adjustment for diverse routing of HFC systems Aug. 14, 2001
6259683 Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected Jul. 10, 2001
6252866 Virtual locating of a fixed subscriber unit to reduce re-acquisition time Jun. 26, 2001
6233257 Wireless local loop automatic delay setting May. 15, 2001
6205125 Method and system for determining an estimate of a transmission time of a packet Mar. 20, 2001
6181716 Synchronization of voice packet generation to unsolicited grants in a DOCSIS cable modem voice over packet telephone Jan. 30, 2001
6134248 Method for transmitting data with tolerance for superimposed data Oct. 17, 2000
6112236 Method and apparatus for making quality of service measurements on a connection across a network Aug. 29, 2000
6094562 Timing compensation for distant base station antennas in telecommunication systems Jul. 25, 2000
6091757 Data transmission within a spread-spectrum communication system Jul. 18, 2000
6091742 Bi-directional communications protocol Jul. 18, 2000
6072809 Statistical method for dynamically controlling the playback delay of network multimedia streams Jun. 6, 2000
6055247 Data transmission method, data transmission apparatus and data transmission system Apr. 25, 2000
6052389 Per-session pre-synchronized framing method for real-time services in ATM networks Apr. 18, 2000
6049538 Efficient communication system using time division multiplexing and timing adjustment control Apr. 11, 2000
6044091 Method and apparatus for scheduling cells based on pre-synchronized frames Mar. 28, 2000
6031846 Method and apparatus for improved time division multiple access (TDMA) communication Feb. 29, 2000
5987030 Transparent circuit emulation for packet switching network Nov. 16, 1999
5987024 Self synchronizing network protocol Nov. 16, 1999
5974057 Method and apparatus for correcting a measured round-trip delay time in a wireless communication system Oct. 26, 1999
5959982 Method and apparatus for adapting a time division duplex timing device for propagation delay Sep. 28, 1999
5953637 Time slot recovery for remote in-band translator in time division multiple access wireless system Sep. 14, 1999
5940382 Virtual locating of a fixed subscriber unit to reduce re-acquisition time Aug. 17, 1999
5936964 Round-trip delay optimization of multiplexed speech channels Aug. 10, 1999
5930248 Radio communication system selectively using multicast with variable offset time Jul. 27, 1999

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