Patent | Date |
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Dynamic logical coverage areas for wireless base stations Grant 6,650,900 - Chavez, Jr. , et al. November 18, 2 | 2003-11-18 |
Modification of re-registration by a wireless handset in response to a change of logical coverage area Grant 6,628,948 - Chavez, Jr. , et al. September 30, 2 | 2003-09-30 |
Advertised ring back in a telecommunication switching system Grant 6,603,844 - Chavez, Jr. , et al. August 5, 2 | 2003-08-05 |
Method and system for transmitting feature and authentication information for wireless communication services Grant 6,591,102 - Chavez , et al. July 8, 2 | 2003-07-08 |
Use of immediate handover to achieve multi-head zones Grant 6,519,459 - Chavez, Jr. , et al. February 11, 2 | 2003-02-11 |
Battery charging indication message from a wireless terminal Grant 6,427,074 - Chavez, Jr. , et al. July 30, 2 | 2002-07-30 |
Multimedia conference call providing adjustable bandwidth for individual communication terminals Grant 5,590,127 - Bales , et al. December 31, 1 | 1996-12-31 |
Calling terminal controlled call coverage Grant 5,579,383 - Bales , et al. November 26, 1 | 1996-11-26 |
Adjustment of call bandwidth during a communication call Grant 5,574,724 - Bales , et al. November 12, 1 | 1996-11-12 |
Automatic conference initiation upon all telephones for the conference being idle Grant 5,544,237 - Bales , et al. August 6, 1 | 1996-08-06 |
Video view selection by a chairperson Grant 5,473,367 - Bales , et al. December 5, 1 | 1995-12-05 |
Redirection of calls by a communication terminal Grant 5,416,834 - Bales , et al. May 16, 1 | 1995-05-16 |
Shared line appearance across a plurality of switching systems Grant 5,390,241 - Bales , et al. February 14, 1 | 1995-02-14 |
Rerouting in a distributed telecommunication system Grant 5,390,242 - Bales , et al. February 14, 1 | 1995-02-14 |
Automatic initialization of a distributed telecommunication system Grant 5,386,466 - Bales , et al. January 31, 1 | 1995-01-31 |
Telecommunication switching system having adaptive routing switching nodes Grant 5,377,262 - Bales , et al. December 27, 1 | 1994-12-27 |
Telecommunication switching system having distributed dialing plan hierarchy Grant 5,375,167 - Bales , et al. December 20, 1 | 1994-12-20 |
Multi-level conference management and notification Grant 5,373,549 - Bales , et al. December 13, 1 | 1994-12-13 |
Unattended meet-me-conference controlled by a telephone terminal Grant 5,369,694 - Bales , et al. November 29, 1 | 1994-11-29 |
Transparent signaling for remote terminals Grant 5,185,742 - Bales , et al. February 9, 1 | 1993-02-09 |
Switching system using identical switching nodes Grant 5,182,751 - Bales , et al. January 26, 1 | 1993-01-26 |
Transparent remoting of switching network control over a standard interface link Grant 5,182,750 - Bales , et al. January 26, 1 | 1993-01-26 |
Transparent communication of control information through a switching network Grant 5,159,594 - Bales , et al. October 27, 1 | 1992-10-27 |