1
Bruce Emerson Wilcox, Mark Gordon Douglas: Multiple antenna impedance optimization. Ericsson, Coats & Bennett P L L C, July 19, 2005: US06920315 (224 worldwide citation)

A multiple antenna mobile communication device, such as a cellular telephone, having multiple radios and multiple antennas located in close proximity to each other uses a parallel tuning circuit to optimize the isolation between the antennas. The parallel tuning circuit can include multiple impedanc ...


2
Bruce Emerson Wilcox: Quad band antenna interface modules including matching network ports. Sony Ericsson Mobile Communications, Myers Bigel Sibley & Sajovec, May 23, 2006: US07049906 (11 worldwide citation)

Quad band antenna interface modules include a diplexer that is configured to connect to an antenna port, a switching core that is connected to the diplexer, and filters that are connected to the switching core and are configured to provide transmit and receive ports for four frequency bands. At leas ...


3
Huan Sheng Hwang, Scott LaDell Vance, Gerard James Hayes, Bruce Emerson Wilcox: Selectively engaged antenna matching for a mobile terminal. Sony Ericsson Mobile Communications, Moore & Van Allen PLLC, Steven B Phillips, February 7, 2006: US06995716 (8 worldwide citation)

Selectively engaged antenna matching for a mobile terminal. Antenna matching can be engaged, disengaged, or switched as needed depending on whether a movable cover or clam-shell portion of a mobile terminal is open or closed. A switch can connect a single matching network to a radiating element in o ...


4
Bruce Emerson Wilcox: Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal. Sony Ericsson Mobile Communications, Myers Bigel Sibley & Sajovec P A, June 30, 2009: US07555276 (4 worldwide citation)

A wireless mobile terminal includes an antenna, a power amplifier coupled to the antenna, a power detector coupled to an output of the power amplifier, a phase shifter coupled between the output of the power amplifier and the antenna, and a controller coupled to the phase shifter. The power detector ...


5
Bruce Emerson Wilcox: Quad band antenna interface modules including matching network ports. Myers Bigel Sibley & Sajovec, December 2, 2004: US20040239442-A1

Quad band antenna interface modules include a diplexer that is configured to connect to an antenna port, a switching core that is connected to the diplexer, and filters that are connected to the switching core and are configured to provide transmit and receive ports for four frequency bands. At leas ...


6
Bruce Emerson Wilcox: Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal. Sony Ericsson Mobile Communications, Myers Bigel Sibley & Sajovec Pa, June 21, 2007: US20070142014-A1

A wireless mobile terminal includes an antenna, a power amplifier coupled to the antenna, a power detector coupled to an output of the power amplifier, a phase shifter coupled between the output of the power amplifier and the antenna, and a controller coupled to the phase shifter. The power detector ...


7
Huan Sheng Hwang, Scott LaDell Vance, Gerard James Hayes, Bruce Emerson Wilcox: Selectively engaged antenna matching for a mobile terminal. Sony Ericsson Mobile Communications, Moore & Van Allen Pllc, November 3, 2005: US20050243000-A1

Selectively engaged antenna matching for a mobile terminal. Antenna matching can be engaged, disengaged, or switched as needed depending on whether a movable cover or clam-shell portion of a mobile terminal is open or closed. A switch can connect a single matching network to a radiating element in o ...