1
Timothy J Wilson: Channel selection in a multi-frequency radio data communication system. Motorola, Donald B Southard, December 11, 1990: US04977612 (191 worldwide citation)

A method and apparatus are disclosed for improved channel selection in a multi-frequency radio data communications system whereby a minimum level of signal/service quality may be maintained at all times without unduly impacting channel loading considerations. Specialized idle messages are utilized i ...


2
Garry C Hess, Barry S Leung, Timothy J Wilson: Method for determining communciation resource handoffs. Motorola, Timothy W Markison, Daniel C Crilly, November 28, 1995: US05471670 (49 worldwide citation)

In a multiple site communication system, a method for determining when to hand off a communication that is occurring on one communication resource to another communication resource may be accomplished in the following manner. Once a communication unit is allocated a communication resource, it begins ...


3
Huai Y Wang, Ye Chen, Stephen P Emeott, Floyd D Simpson, Timothy J Wilson: Hybrid power save delivery method in a wireless local area network for real time communication. Motorola, Scott M Garrett, December 6, 2005: US06973052 (49 worldwide citation)

A mobile station establishes a schedule by which data is exchanged with an access point. The schedule allows the mobile station to use a low power mode at times outside of the scheduled service periods. However, the mobile station may occasionally need to retrieve additional data from the access poi ...


4
Stephen P Emeott, Ye Chen, Floyd D Simpson, Huai Y Wang, Timothy J Wilson, Nattavut Smavatkul: Unscheduled power save delivery method in a wireless local area network for real time communication. Motorola, Scott M Garrett, July 12, 2005: US06917598 (45 worldwide citation)

A mobile station (106) establishes a real time communication link via an access point (102) for carrying voice or other time-sensitive data. A WLAN subsystem (204) of the mobile station is normally kept in a low power state. Upon initiating a communication link the mobile station signals to the acce ...


5
Timothy J Wilson, Stuart W Thro: Flexible-bandwidth radio. Motorola, Wayne J Egan, May 4, 1993: US05208804 (41 worldwide citation)

A flexible-bandwith radio is provided. Briefly, the radio is equipped with a multiplicity of modulator and demodulator units arranged to communicate on a multiplicity of discrete frequency bands. There is no need for the individual frequency bands to be contiguous. As a result, the radio is able to ...


6
Leigh M Chinitz, Michael L Needham, Timothy J Wilson: Fast call setup in a CDMA dispatch system. Motorola, George C Pappas, June 22, 1999: US05914958 (40 worldwide citation)

A quality dispatch service on a CDMA based wireless system. To achieve spectral efficiency and fast access for follow-up calls, in response to a request by a talkgroup member to have a group call established, the non-requesting (listening-only) members are allowed to establish a low-rate (non-voice) ...


7
Mark A Birchler, Steven C Jasper, Timothy J Wilson: Method and apparatus for mitigating distortion effects in the determination of signal usability. Motorola, Timothy J Markison, April 11, 1995: US05406588 (36 worldwide citation)

A receiver may reduce the effects of distortion when determining signal usability in the following manner. Upon receiving a signal, the receiver separates a desired component, an undesired component, and a distortion component, wherein the desired component includes the signal that was originally tr ...


8
Timothy J Wilson, Kenneth J Crisler: Channel re-assignment method for time division multiple access (TDMA) trunked systems. Motorola, James A Coffing, Steven G Parmelee, March 29, 1994: US05299199 (34 worldwide citation)

A radio communication system controller embodies the present invention by providing extended use (306) of a communication resource (106) to a plurality of communication units. The inventive method includes the steps of assigning (402) a first communication resource to a first communication unit, and ...


9
Mark A Birchler, Steven C Jasper, Timothy J Wilson: Method and apparatus for mitigating distortion effects in the determination of signal usability. Motorola, Timothy W Markison, Daniel C Crilly, November 21, 1995: US05469465 (32 worldwide citation)

A receiver may reduce the effects of distortion when determining signal usability in the following manner. Upon receiving a signal, the receiver separates a desired component, an undesired component, and a distortion component, wherein the desired component includes the signal that was originally tr ...


10
Leigh M Chinitz, Michael L Needham, Timothy J Wilson: Establishment of multiple low-rate inbound signaling links in CDMA dispatch system. Motorola, George C Pappas, Jeffrey K Jacobs, September 5, 2000: US06115388 (31 worldwide citation)

A quality dispatch service on a CDMA based wireless system. To achieve spectral efficiency and fast access for follow-up calls, in response to a request by a talkgroup member to have a group call established, the non-requesting (listening-only) members are allowed to establish a low-rate (non-voice) ...