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Class Information
Number: 379/272
Name: Telephonic communications > Centralized switching system > Switching controlled in response to called station addressing signal > Having shared or common switching control > Having multistage switching > Path selection or routing
Description: Subject matter which determines a path configuration through plural switching stage.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7302054 |
System and method for integrated telephony switching |
Nov. 27, 2007 |
| 7269408 |
Method and system of alerting callers to surcharges |
Sep. 11, 2007 |
| 7206399 |
Failsafe configuration for alternative network telephony |
Apr. 17, 2007 |
| 7177301 |
Signal permuting |
Feb. 13, 2007 |
| 7065090 |
Cross-bar switch supporting implicit multicast addressing |
Jun. 20, 2006 |
| 7065200 |
Method of detecting circular routing in No. 7 signaling |
Jun. 20, 2006 |
| 7042998 |
Call routing system and method with rule-modifying ability |
May. 9, 2006 |
| 7031450 |
Call routing system and method |
Apr. 18, 2006 |
| 6980638 |
Failsafe configuration for alternative network telephony |
Dec. 27, 2005 |
| 6975717 |
Selective processing of calls using alternative network telephony |
Dec. 13, 2005 |
| 6956858 |
Network routing table and packet routing method |
Oct. 18, 2005 |
| 6940851 |
Scheduling the dispatch of cells in non-empty virtual output queues of multistage switches using a pipelined arbitration scheme |
Sep. 6, 2005 |
| 6892169 |
System and method for automatically designing communications circuits |
May. 10, 2005 |
| 6885663 |
Time/space switching component with multiple functionality |
Apr. 26, 2005 |
| 6816585 |
Method for routing in loaded telecommunication networks |
Nov. 9, 2004 |
| 6766015 |
Method and device for hunting for communication channel |
Jul. 20, 2004 |
| 6748070 |
Method for allocating network resources |
Jun. 8, 2004 |
| 6614904 |
Apparatus and method for effecting a communication arrangement between switch arrays |
Sep. 2, 2003 |
| 6611591 |
System and method for integrated telephony switching |
Aug. 26, 2003 |
| 6567516 |
Method and device for controlling affiliation of remote line-collection device with switch |
May. 20, 2003 |
| 6507648 |
Method and apparatus for prioritizing voice and data in a circuit-switched network |
Jan. 14, 2003 |
| 6411703 |
Geographically distributed telephony |
Jun. 25, 2002 |
| 6282278 |
Universal conference control manager |
Aug. 28, 2001 |
| 6225888 |
Authentication between communicating parties in a telecommunications network |
May. 1, 2001 |
| 6205557 |
Redundant call processing |
Mar. 20, 2001 |
| 6137876 |
Network call trace |
Oct. 24, 2000 |
| 6128378 |
Method and apparatus for establishing interlata communication |
Oct. 3, 2000 |
| 6044059 |
Method and apparatus for minimizing contention losses in networks |
Mar. 28, 2000 |
| 6034956 |
Method of simultaneously attempting parallel path connections in a multi-stage interconnection network |
Mar. 7, 2000 |
| 5995618 |
Method for redirecting traffic on a communications network for conservation of network resources |
Nov. 30, 1999 |
| 5974132 |
Network architecture for routing of adjunct based services |
Oct. 26, 1999 |
| 5892451 |
Remote management of computing devices |
Apr. 6, 1999 |
| 5870460 |
System for least cost routing of data transactions in a telecommunications network |
Feb. 9, 1999 |
| 5852407 |
Multistage interconnection network and parallel computer using the same |
Dec. 22, 1998 |
| 5825301 |
Cross connect apparatus with routed path protecting function |
Oct. 20, 1998 |
| 5774067 |
Flash-flooding multi-stage interconnection network with parallel path seeking switching elements |
Jun. 30, 1998 |
| 5761286 |
Method for enabling communications between calling an called multmedia terminals |
Jun. 2, 1998 |
| 5652834 |
Method of avoiding non-desired interference between services by creating a truncated binomial tree which represent active or passive action elements |
Jul. 29, 1997 |
| 5640319 |
Switch control methods and apparatus |
Jun. 17, 1997 |
| 5521591 |
Switching networks with expansive and/or dispersive logical clusters for message routing |
May. 28, 1996 |
| 5519694 |
Construction of hierarchical networks through extension |
May. 21, 1996 |
| 5454034 |
Arrangement for sharing a telephone office code |
Sep. 26, 1995 |
| 5442691 |
Method and apparatus for call routing in switched digital networks using call control tables |
Aug. 15, 1995 |
| 5408231 |
Connection path selection method for cross-connect communications networks |
Apr. 18, 1995 |
| 5386417 |
Method and apparatus for establishing connections in a communications access network |
Jan. 31, 1995 |
| 5381405 |
Communications access network routing |
Jan. 10, 1995 |
| 5371732 |
Method of detecting a routing loop in a telecommunication network, telecommunication network for using the method, and detection means for use in the telecommunication network |
Dec. 6, 1994 |
| 5325089 |
Two-stage, at least doubled ATM reversing switching network having (2n.times.2n) switching matrices |
Jun. 28, 1994 |
| 5313590 |
System having fixedly priorized and grouped by positions I/O lines for interconnecting router elements in plurality of stages within parrallel computer |
May. 17, 1994 |
| 5260934 |
Growable interconnect fabric cell switch module |
Nov. 9, 1993 |
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