Patents by Inventor Michael Dwayne Chambers
Michael Dwayne Chambers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 7310518Abstract: A method is provided for supplying service to mobile stations (MS) (20) utilizing a wireless telecommunications network (A). Each of the MS has a home country and a home network and is programmed with an identifier comprising a number including a set of digits. Each identifier is one of two types including a first type of identifier that uniquely identifies its MS globally via the entire set of digits making up the identifier (e.g., a true International Mobile Station Identity (IMSI)) and a second type of identifier that uniquely identifies its MS within its home country via a subset of least significant digits making up the identifier (e.g., a Mobile Identification Number (MIN)-based IMSI).Type: GrantFiled: May 30, 2003Date of Patent: December 18, 2007Assignee: Lucent Technologies Inc.Inventor: Michael Dwayne Chambers
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Patent number: 7236791Abstract: The present invention relates to wireless telephone networks, and more particularly to the allocation of radio channels to calls in CDMA-based systems when their Radio Access Networks (RAN) are congested. A Base Station (BS) receives a call origination from a mobile device. The BS communicates information about the call and about its radio availability to a Mobile Switching Center (MSC). The MSC determines the priority of the call and how the call should be treated by the BS based on the supplied information. The MSC communicates the treatment information and the priority information back to the BS. When the RAN is congested, high-priority calls are queued. These high-priority calls are served based on allocation specification in which radio channels may be assigned to low-priority calls, which are not queued, while there are still calls in the queue.Type: GrantFiled: June 30, 2005Date of Patent: June 26, 2007Assignee: Lucent Technologies Inc.Inventors: Michael Dwayne Chambers, Renling Lawrence Huang, Ismael Lopez, Rafael Quintero, Douglas Harvey Riley
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Patent number: 7113787Abstract: A method and apparatus for completing a priority call to a wireless border switch. A priority or preemption request is transmitted as part of the signaling messages used to set up a call. A border switch is a switch which is used in conjunction with the switch indicated by the last-seen pointer from an HLR entry for the called terminal to page a called station. The switch indicated by the last-seen pointer transmits the priority request to a border switch, to indicate that the call should be given priority treatment. Further, preemption service for calls terminating on a wireless station can be provided.Type: GrantFiled: January 16, 2004Date of Patent: September 26, 2006Assignee: Lucent Technologies Inc.Inventors: Michael Dwayne Chambers, Bonnie Marie Hitzeman, Rafael Quintero, Douglas Harvey Riley
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Patent number: 6941142Abstract: A selective Global Service Redirection mechanism allows a service provider, for instance, to instruct only CDMA2000 (MOB_P_REV=6) mobiles to access specific carrier that is deployed to support advanced services known as 3G services. In another embodiment, data-only CDMA2000 mobiles are instructed to access specific carrier that is optimized to support high speed data services. Additionally, data-only CDMA2000 mobiles may be instructed to access a specific carrier that is optimized to support high speed data services. Pre-CDMA2000 mobiles (MOB_P_REV<6) are redirected by a conventional Global Service Redirection Message to another carrier, while CDMA2000 mobiles (MOB_P_REV=<6) are instructed to ignore this redirection.Type: GrantFiled: March 12, 2002Date of Patent: September 6, 2005Assignee: Lucent Technologies Inc.Inventors: Gabriela Maria Abramovici, Michael Dwayne Chambers, Yuen-Yin L. Koo, Semyon B. Mizikovsky
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Publication number: 20040242215Abstract: A method is provided for supplying service to mobile stations (MS) (20) utilizing a wireless telecommunications network (A). Each of the MS has a home country and a home network and is programmed with an identifier comprising a number including a set of digits. Each identifier is one of two types including a first type of identifier that uniquely identifies its MS globally via the entire set of digits making up the identifier (e.g., a true International Mobile Station Identity (IMSI)) and a second type of identifier that uniquely identifies its MS within its home country via a subset of least significant digits making up the identifier (e.g., a Mobile Identification Number (MIN)-based IMSI).Type: ApplicationFiled: May 30, 2003Publication date: December 2, 2004Applicant: Lucent Technologies Inc.Inventor: Michael Dwayne Chambers
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Patent number: 6782254Abstract: A method of forwarding a call properly for a wireless terminal when the wireless terminal is roaming in a different region (or country) than where its home location register resides is disclosed. In particular, this is accomplished by having the home location register and the serving wireless switching system implement procedures for internationalizing, when appropriate, forward-to numbers, and for nationalizing, when appropriate the same forward-to numbers.Type: GrantFiled: July 30, 1999Date of Patent: August 24, 2004Assignee: Lucent Technologies Inc.Inventors: Michael Dwayne Chambers, Weiqian Dai, Chee Keong Lee, Tony Tuong Nguyen
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Patent number: 6587688Abstract: Apparatus and a method for providing international numbers in order to implement international cellular roamer service. When a roamer registers, the Visitor Location Register (VLR) serving the roamer, queries the Home Location Register (HLR) record of the roamer. The HLR tests whether the VLR is in a foreign country. If so, the HLR provides numerical information, such as the roamer's billing number, in international form, including the country code of the HLR. Advantageously, the VLR is provided with international numbers where appropriate, and the roamer can be accommodated outside the roamer's home country.Type: GrantFiled: May 2, 2000Date of Patent: July 1, 2003Assignee: Lucent Technologies Inc.Inventors: Michael Dwayne Chambers, Chee Keong Lee, Tony Tuong Nguyen, Charles C. Teising
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Publication number: 20020090916Abstract: A selective Global Service Redirection mechanism allows a service provider, for instance, to instruct only CDMA2000 (MOB_P_REV=6) mobiles to access specific carrier that is deployed to support advanced services known as 3G services. In another embodiment, data-only CDMA2000 mobiles are instructed to access specific carrier that is optimized to support high speed data services. Additionally, data-only CDMA2000 mobiles may be instructed to access a specific carrier that is optimized to support high speed data services. Pre-CDMA2000 mobiles (MOB_P_REV<6) are redirected by a conventional Global Service Redirection Message to another carrier, while CDMA2000 mobiles are instructed to ignore this redirection.Type: ApplicationFiled: March 12, 2002Publication date: July 11, 2002Inventors: Gabriela Maria Abramovici, Michael Dwayne Chambers, Yuen-Yin L. Koo, Semyon B. Mizikovsky
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Patent number: 6389298Abstract: A selective Global Service Redirection mechanism allows a service provider, for instance, to instruct only CDMA2000 (MOB_P_REV=6) mobiles to access specific carrier that is deployed to support advanced services known as 3G services. In another embodiment, data-only CDMA2000 mobiles are instructed to access specific carrier that is optimized to support high speed data services. Additionally, data-only CDMA2000 mobiles may be instructed to access a specific carrier that is optimized to support high speed data services. Pre-CDMA2000 mobiles (MOB_P_REV<6) are redirected by a conventional Global Service Redirection Message to another carrier, while CDMA2000 mobiles (MOB_P_REV=>6) are instructed to ignore this redirection.Type: GrantFiled: January 11, 1999Date of Patent: May 14, 2002Assignee: Lucent Technologies Inc.Inventors: Gabriela Maria Abramovici, Michael Dwayne Chambers, Yuen-Yin L. Koo, Semyon B. Mizikovsky
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Patent number: 6272358Abstract: Apparatus for performing a smooth by-pass of extra Vocoders in a mobile station to mobile station connection. Vocoders are used in mobile stations using digital signals to communicate with base stations. When the vocoded signals are to be transmitted over the public switched telephone network, they are normally converted into the kinds of signals such as 64 Kb per second pulse code modulation (PCM), used in the public switched network. In accordance with one preferred embodiment of this invention, when a connection is made between two mobile units, the connection is made via a separate asynchronous transfer mode (ATM) network. Arrangements are also available to switch between the ATM network and Vocoders connected to the public switched telephone network when it is necessary to transmit a PCM signal to a land based station, or other equipment.Type: GrantFiled: June 4, 1998Date of Patent: August 7, 2001Assignee: Lucent Technologies Inc.Inventors: Kenneth Wayne Brent, Michael Dwayne Chambers, Anne Yin-Fee Lee, Chinmei Chen Lee