| Patent | Date |
|---|
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 |
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 |
Call pickup group controlled by wireless terminals
Grant 6,292,672 - Chavez, Jr. September 18, 2 | 2001-09-18 |
Short term internet access
Grant 6,192,132 - Chavez, Jr. , et al. February 20, 2 | 2001-02-20 |
Automatic call coverage administration by wireless terminals
Grant 6,192,234 - Chavez, Jr. February 20, 2 | 2001-02-20 |
Coordination of message writing indications among a plurality of independent communication systems
Grant 6,167,254 - Chavez, Jr. , et al. December 26, 2 | 2000-12-26 |
Tiered satellite internet delivery system
Grant 6,141,333 - Chavez, Jr. October 31, 2 | 2000-10-31 |
Automatic wireless alerting on an automatic call distribution center
Grant 6,088,442 - Chavez, Jr. , et al. July 11, 2 | 2000-07-11 |
System for controlling the provisioning of long distance service from different network carriers
Grant 6,052,449 - Chavez, Jr. April 18, 2 | 2000-04-18 |
Wireless terminal with auxilary desktop unit
Grant 6,018,665 - Chavez, Jr. , et al. January 25, 2 | 2000-01-25 |
Wireless handset paging utilizing connection endpoint service identifiers
Grant 5,940,758 - Chavez, Jr. , et al. August 17, 1 | 1999-08-17 |
Wireless terminal controlled mobility operational parameters
Grant 5,914,668 - Chavez, Jr. , et al. June 22, 1 | 1999-06-22 |
Dynamic learning of neighboring wireless cells
Grant 5,907,807 - Chavez, Jr. , et al. May 25, 1 | 1999-05-25 |
Authentication hierarchical structure of switching nodes for storage of authentication information
Grant 5,550,896 - Chavez, Jr. August 27, 1 | 1996-08-27 |
Infrastructure equipment in a wireless communication system serves different service providers
Grant 5,530,945 - Chavez, Jr. , et al. June 25, 1 | 1996-06-25 |
Temporary storage of authentication information throughout a personal communication system
Grant 5,521,962 - Chavez, Jr. May 28, 1 | 1996-05-28 |
Mnemonic and synonymic addressing in a telecommunications system
Grant 5,485,512 - Bogart , et al. January 16, 1 | 1996-01-16 |
Mnemonic and synonymic addressing in a telecommunications system
Grant 5,412,714 - Bogart , et al. May 2, 1 | 1995-05-02 |
External-to-internal numbering plan aliasing
Grant 5,404,395 - Bogart , et al. April 4, 1 | 1995-04-04 |
Use-code based call-treatment selection
Grant 5,343,517 - Bogart , et al. August 30, 1 | 1994-08-30 |
Dialed number recognition arrangement
Grant 5,333,188 - Bogart , et al. July 26, 1 | 1994-07-26 |
Shared-tenant services arrangement providing numbering-plan independence and cross-plan access to tenant groups
Grant 5,321,743 - Bogart , et al. June 14, 1 | 1994-06-14 |
Dynamic routing-administration
Grant 5,311,586 - Bogart , et al. May 10, 1 | 1994-05-10 |
Telecommunications call-processing arrangement
Grant 5,311,584 - Bogart , et al. May 10, 1 | 1994-05-10 |
Arrangement for effecting segmentation of a dialed number
Grant 5,299,261 - Bogart , et al. March 29, 1 | 1994-03-29 |
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