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Ramandeep Ahuja
Ramandeep Ahuja, Mario F Derango, Surender Kumar: Method of dynamic management of a virtual local area network (VLAN) in a wireless ad hoc network. Motorola, Terri S Hughes, Valerie M Davis, May 27, 2008: US07379443 (3 worldwide citation)

In a wireless ad hoc network comprising a plurality of nodes (102), when a method of the present invention determines that a source node and a destination node belong to a common virtual local area network (VLAN), information is routed to the destination node using only nodes that belong to the comm ...


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Ramandeep Ahuja
Ramandeep Ahuja, Surender Kumar, Vidya Narayanan: Method for domain name service (DNS) in a wireless ad hoc network. Motorola, Valerie M Davis, January 8, 2008: US07317918 (2 worldwide citation)

In a wireless ad hoc network comprising a plurality of nodes, a primary node receives a domain name service (DNS) query from a node. The primary node determines whether the query can be resolved based on cached information. If the DNS query can be resolved based on cached information, the primary no ...


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Ross J Lillie, Matthew Keller, James E Mathis, Donald G Newberg, Bryan Thale: Apparatus and method for controlling and managing individual directed sessions in a communications system. Motorola, Valerie M Davis, September 28, 2004: US06798755 (127 worldwide citation)

A method for controlling and managing individual directed sessions between at least two endpoints in a communications system. The method including the steps of: intercepting a first message sent from an initiating endpoint via application layer routing to at least one other endpoint requesting an in ...


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Lillana Grajales, Mark W Cholewczynski, Mark A Krizik, Lawrence E Lach, Ion V Nicolasescu: Wearable auscultation system and method. Motorola Solutions, Valerie M Davis, July 12, 2011: US07976480 (70 worldwide citation)

A method and system for monitoring physiological parameters is useful for remote auscultation of the heart and lungs. The system includes an acoustic sensor (105) that has a stethoscopic cup (305). A membrane (325) is positioned adjacent to a first end of the stethoscopic cup (305), and an impedance ...


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Sivakumar Muthuswamy, Anupama Ramamurthy: System and method for measuring web page advertisement impressions. Motorola, James A Lamb, Barbara R Doutre, Valerie M Davis, April 11, 2006: US07028001 (67 worldwide citation)

A system and method for measuring user interaction with a defined space, such as an advertisement space, on network site on a network, preferably being a web page of a website on the Internet. The system includes at least one server in communication with the network, and the server hosts one or more ...


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Paola Marcella Hobson, Lai Hock Tay: Watermarked digital images. Motorola, Steven R Santema, Valerie M Davis, October 14, 2003: US06633653 (65 worldwide citation)

A tamper detection method for digital images includes: providing a digitally watermarked image; digitally processing at least some watermarked parts of the image to obtain confidence values; and using the confidence values to provide an indication as to the likelihood that the image has been tampere ...


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Stephen Kuffner, Timothy Collins, David P Gurney, Richard S Rachwalski: Method and apparatus for source device synchronization in a communication system. Motorola, Valerie M Davis, Terri S Hughes, April 4, 2006: US07023817 (49 worldwide citation)

A communications method including the steps of: activating a plurality of signal sources, and transmitting a synchronization event to the plurality of signal sources to cause the plurality of signal sources to simultaneously transmit data in response to the synchronization event.


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Stephen Kuffner, Timothy Collins, Bruce Eastmond, David P Gurney: Method and apparatus for electronic item identification in a communication system using known source parameters. Motorola, Valerie M Davis, Terri S Hughes, Thomas V Miller, November 29, 2005: US06970518 (46 worldwide citation)

A communications method including the steps of: receiving signals from at least one signal source during a first signal source transmission; estimating at least one signal source parameter based on the received signals during the first signal source transmission; receiving signals from at least one ...


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