David Q Nguyen

US Patent 11178589 Method and user equipment for performing attach request procedure

US Patent 7283817 Receiver

US Patent 7308271 Mobile communication control method and radio network controller

US Patent 7330715 System, method, and computer program product for transferring contact information using a cellular phone

US Patent 7336928 System and method for generating a list of devices in physical proximity of a terminal

US Patent 7336965 Apparatus and method for reducing call set-up time for time-sensitive applications in a wireless network

US Patent 7340260 System and method for tracking the location of multiple mobile radio transceiver units

US Patent 7343149 Network support for credit card notification

US Patent 7343172 HSDPA CQI, ACK, NACK power offset known in node B and in SRNC

US Patent 7349685 Method and apparatus for generating service billing records for a wireless client

US Patent 7356333 Wireless communication apparatus and wireless communication method

US Patent 7359722 Apparatus and method for deleting a text message received in a mobile communication terminal

US Patent 7363051 Dual mode wireless data communications

US Patent 11184468 Communication device

US Patent 11184469 Communication device

US Patent 11184470 Communication device

US Patent 7366120 Method and apparatus for improving quality of service over meshed bachaul facilities in a wireless network

US Patent 7373138 Mobile wireless communications device enablement and methods therefor

US Patent 7383022 Mobile equipment based filtering for packet radio service

US Patent 7386317 Methods and techniques in channel assignment in a cellular network

US Patent 7395058 Method and system for analyzing digital wireless network performance

US Patent 7395072 System and a method for providing a communication link

US Patent 7397775 Method and apparatus for routing calls

US Patent 7397862 Method of designing interleavers for multiple-encoder MIMO OFDM systems

US Patent 7398082 Method of configuring an in-vehicle telematics unit

US Patent 7398084 Method and system of correlating dissimilar call records to a high level aggregated view

US Patent 7398091 Method and apparatus for providing a multimedia broadcast/multicast service in a visited network

US Patent 7400880 Method of notifying an apparatus in a system

US Patent 7403763 Device agent

US Patent 7403788 System and method to initiate a mobile data communication utilizing a trigger system

US Patent 7406324 System and method for controlling services provided to multi-mode mobile stations

US Patent 7409206 Defending against unwanted communications by striking back against the beneficiaries of the unwanted communications

US Patent 7424293 User plane location based service using message tunneling to support roaming

US Patent 7426198 Method and apparatus for performing spatial-division multiple access

US Patent 7426381 Device billing agent

US Patent 7426398 Event control system and method for a mobile communication network

US Patent 7428427 IMF cover for a portable electronic device

US Patent 7433692 Method for dimensioning a mobile telecommunications network

US Patent 7436794 Transmission power control method and apparatus for mobile communication system

US Patent 7437159 Method and system for overcoming pilot pollution in a wireless communications network

US Patent 7437160 Control of interfrequency handovers

US Patent 7440399 Apparatus and method for efficient transmission of acknowledgments

US Patent 7440763 Multi-access call setup

US Patent 7444152 Signaling and routing protocols for an integrated cellular and relaying system

US Patent 7450951 Method and arrangement for locating a mobile station in a packet-switched network and a mobile station utilizing said method

US Patent 7450954 System and method for location-based interactive content

US Patent 7450964 Semiconductor integrated circuit, checking device and method of checking semiconductor integrated circuit

US Patent 7453849 Method of implicit deassignment of resources

US Patent 7454232 Remote rechargeable prepaid cellular service peripheral device

US Patent 7463902 Ultra short range communication with sensing device and method

US Patent 7466713 Service processor gateway system and appliance

US Patent 7466980 In-flight communications system

US Patent 7469145 Communication system

US Patent 7480500 Divitas protocol proxy and methods therefor

US Patent 7480504 Method and system to compensate for failed network access using disparate access technologies

US Patent 7480506 Satellite communication system

US Patent 7486640 Signaling mechanism for handover in digital broadcasting

US Patent 7486646 Radio base system and transmission timing control method

US Patent 7489927 Method and system for object tracking and communication

US Patent 7489929 Hard handoff procedure for dedicated and high speed shared channels

US Patent 7493114 Method and apparatus of notifying user of service area and service type for a mobile terminal

US Patent 7496066 Managing mobility of wireless devices in distributed communication networks

US Patent 7496094 Method and system for allowing and preventing wireless devices to transmit wireless signals

US Patent 7499437 Wireless communications system employing a network active set formed from base stations operable as primary and secondary agents

US Patent 7502344 Communications terminal, server, playback control method and program

US Patent 7502623 Apparatus and method for use in identifying presence of wireless terminals in mobile wireless communications systems

US Patent 7509092 Information processing system and information processing method

US Patent 7512405 Location privacy manager for a wireless communication device and method therefor

US Patent 7512408 Scalable wireless messaging system

US Patent 11190632 Communication device

US Patent 11190904 Relative spatial localization of mobile devices

US Patent 11191092 Timeline considerations for intra-UE multiplexing

US Patent 7525930 System and method for user identity portability in communication systems

US Patent 7528710 Device for communicating with a system

US Patent 7529209 System and method for mitigating fading of a signal at a radio receiver

US Patent 7532597 Method and apparatus to facilitate handover

US Patent 7532605 MAC-PHY interfacing for wireless devices

US Patent 7532875 Scaleable communications management network

US Patent 7532881 Apparatus and method for limiting communication range of fixed wireless terminal

US Patent 7535868 Assembly, and associated method, for facilitating channel frequency selection in a communication system utilizing a dynamic frequency selection scheme

US Patent 7539161 Virtual cell network

US Patent 7539171 Packet data serving node initiated updates for a mobile communication system

US Patent 7539487 Interfacing I/O devices with a mobile server

US Patent 7545763 Method for sending channel quality information in a multi-carrier radio communication system, corresponding mobile terminal and base station

US Patent 7546144 Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files

US Patent 7548518 Receiver

US Patent 7548525 System and method for providing handover of a mobile IP terminal in a wireless network

US Patent 7548752 Feedback to support restrictive reuse

US Patent 7551916 Method and device for automatically changing a digital content on a mobile device according to sensor data

US Patent 7554966 Method for combining multiple frames of data into a single medium access

US Patent 7555319 Adaptive power efficient radio environment measurements

US Patent 7565165 Telephone

US Patent 7567785 Methods and apparatus for a paging mechanism within wireless networks including multiple access points

US Patent 7567819 Wireless network connection system and method

US Patent 7574207 Seamless wireless mobility

US Patent 7577261 Wireless audio system using wireless local area network

US Patent 7577449 Method and system for coordinating a sleep mode wake-up time

US Patent 7593713 Managing communication sessions in a communications management network

US Patent 7593715 System and method for detecting activity on a frequency band

US Patent 7599664 Mobile equipment based filtering for packet radio service (PRS)

US Patent 7599679 Remotely configurable wireless intercom system for an establishment

US Patent 7599701 Method of processing a periodic location request

US Patent 7603117 Systems and methods for terrestrial use of cellular satellite frequency spectrum

US Patent 7613436 Methods and apparatus for a protected paging indication mechanism within wireless networks including multiple access points

US Patent 7613453 System and method for provisioning a third party mobile device emulator

US Patent 7613468 Method and a system for communicating information to a land surveying rover located in an area without cellular coverage

US Patent 7616609 Apparatus, and associated method, for selecting codes of a code set for coding data communicated during operation of multi-access communication system

US Patent 7620393 Method and system for managing communication devices

US Patent 7623502 Wireless media player

US Patent 7623857 Intelligent pico-cell for transport of wireless device communications over wireline networks

US Patent 7623867 Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse

US Patent 7630710 Message transmission in onboard and off board aircraft communications networks

US Patent 7633908 Mobile ad hoc network

US Patent 7633931 Method for dynamically handling the data path of a wireless IP phone

US Patent 7634282 System and method for controlling services provided to multi-mode mobile stations

US Patent 7643818 E-mail messaging to/from a mobile terminal

US Patent 7647040 Terminal and method of automatically executing function establishment thereof

US Patent 7647066 Transmission power control method and apparatus for mobile communication system

US Patent 7653024 Allocating channels in multi-user or multi-service real-time transmissions of wireless packet data

US Patent 7657265 System and method for tracking the location of multiple mobile radio transceiver units

US Patent 7660578 Method for saving power in a wireless terminal and a terminal

US Patent 7660580 Inbound roamer call control system

US Patent 7660589 Method for determining mobile communication terminal user's point of interest and apparatus for providing geographic information using the method

US Patent 7664083 Monitoring portal systems and methods

US Patent 7664491 Advanced call forwarding user interface for mobile communication device

US Patent 7664509 Location blocking service for wireless networks

US Patent 7668531 Provisioning communication services in a communications management network

US Patent 7668753 On-line service provision method, and equipment for implementing such a method

US Patent 7680075 Identification of base stations

US Patent 7680480 Determining user availability based on a past event

US Patent 7685608 Data processing apparatus and a method of operating data processing apparatus for generating representations of availability status for application programs

US Patent 7694313 Terminating device and a method of operating a terminating device configured to communicate availability status directly between terminating devices

US Patent 7702310 Load balancing management of communications sessions in a communications management network

US Patent 7702329 Temporarily overriding a preferred roaming list (PRL) in a multi-mode device, in favor of a wireless local area network (WLAN) access point

US Patent 7706350 Methods and apparatus for flexible spectrum allocation in communication systems

US Patent 7706819 Mixed-mode interaction

US Patent 7710910 Wireless base station and wireless communication method

US Patent 7710938 Medium access control unit

US Patent 7711390 Apparatus and method for controlling display of a message at a mobile terminal

US Patent 7715352 Method and apparatus for a node to determine a proper duty cycle within an ad-hoc network

US Patent 7720040 Seamless wireless mobility

US Patent 7725111 Location determination using RF fingerprinting

US Patent 7734248 Communications terminal, server, playback control method and program

US Patent 7742775 Random phase multiple access system with location tracking

US Patent 7747250 Calibration method to achieve reciprocity of bidirectional communication channels

US Patent 7747256 Method and system for detecting data congestion and applying a cell reselection offset

US Patent 7750812 Apparatus for and method of using an intelligent network and RFID signal router

US Patent 7756081 Method of data communication in a wireless communication system

US Patent 7756083 Network access device, network connection establishing method, and mobile communication system using the same

US Patent 7760685 Opportunistic beamforming and scheduling of users in a communication system

US Patent 7760696 Apparatus and method for controlling wireless terminal

US Patent 7764648 Method and system for allowing and preventing wireless devices to transmit wireless signals

US Patent 7764650 Mobile station and method for fast roaming with integrity protection and source authentication using a common protocol

US Patent 7768966 Method for traffic indication and channel adaptation for sleep mode terminals, and an apparatus thereof

US Patent 7769400 Connectivity function for forwarding e-mail

US Patent 7773572 Intelligent pico-cell for transport of wireless device communications over wireline networks

US Patent 7782814 Method of transition between wireless voice and data transmissions

US Patent 7782824 Method and system for handling a mobile endpoint in a wireless network

US Patent 7783287 Satellite radiotelephone systems, methods, components and devices including gated radiotelephone transmissions to ancillary terrestrial components

US Patent 7783326 Remote rechargeable prepaid cellular service peripheral device

US Patent 7787425 Information update method for access points, and handoff support apparatus and method using the same

US Patent 7792518 System and method to initiate a mobile data communication utilizing a trigger system

US Patent 7801520 Methods and systems for configuring satellite antenna cell patterns in response to terrestrial use of satellite frequencies

US Patent 7817984 Mobile communication terminal and computer program thereof, IC card and computer program thereof, and mobile communication terminal system

US Patent 7822440 Method and apparatus for operating a communication station

US Patent 7826409 Route identification using short range wireless beaconing devices

US Patent 7826846 Hand over method for dual band/dual mode mobile communication terminal

US Patent 7830837 Method of data communication in a wireless communication system

US Patent 7840223 Portable telephone, image converter, control method and program

US Patent 7848718 Method apparatus comprising integrated circuit and method of powering down such circuit

US Patent 7856235 Position detection with frequency smoothing

US Patent 7856248 Communication device

US Patent 7860059 Method, medium, and system for searching crossover router and method, medium, and system for reserving resources in mobile network

US Patent 7864731 Secure distributed handover signaling

US Patent 7869405 Arrangements and method for handling macro diversity in UTRAN

US Patent 7869788 Device billing agent

US Patent 7869813 Position detection with frequency smoothing

US Patent 7873004 Method for transmitting and receiving control information through PDCCH

US Patent 7873357 Selective disablement of mobile communication equipment capabilities

US Patent 7873369 Location blocking service for wireless networks

US Patent 7873386 Dual mode wireless data communications

US Patent 7876727 HSDPA CQI, ACK, NACK power offset known in Node B and SRNC

US Patent 7881278 Method for combining multiple frames of data into a single medium access

US Patent 7881706 Communication terminal, server, playback control method and program

US Patent 7881715 Media spooler system and methodology providing efficient transmission of media content from wireless devices

US Patent 7885633 Power line communication methods and devices

US Patent 7885663 MBMS dual receiver

US Patent 7890088 Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files

US Patent 7890102 User plane location based service using message tunneling to support roaming

US Patent 7890122 Location privacy manager for a wireless communication device and method thereof

US Patent 7890136 Communication device

US Patent 7894835 Method, system and devices for processing messages in multimedia messaging service

US Patent 7899064 System paging method and apparatus of heterogeneous wireless networks

US Patent 7904023 Method for saving power in a wireless terminal and a terminal

US Patent 7904069 Icon mobile phone remote with favorite channel selection

US Patent 7907563 Communications terminal, server, playback control method and program

US Patent 7907570 HSDPA CQI, ACK, NACK power offset known in node B in SRNC

US Patent 7917135 Satellite communications apparatus and methods using asymmetrical forward and return link frequency reuse

US Patent 7917139 Inbound roamer call control system

US Patent 7925254 Receiver

US Patent 7925272 Arrangement and method for a location database

US Patent 7933230 Dynamic bandwidth sharing

US Patent 7937090 Shorthand connection identifier with embedded subfield

US Patent 7941150 Method and system for allocating media access control layer resources in a wireless communication environment

US Patent 7941151 Method and system for providing channel assignment information used to support uplink and downlink channels

US Patent 7941176 Circuit for processing an output signal of a communication stage

US Patent 7944888 Method and apparatus to facilitate handover

US Patent 7953033 Method of signalling, a communication system and a communication equipment

US Patent 7969864 Early service loss or failure indication in an unlicensed mobile access network

US Patent 7974644 Apparatus and method for reducing call set-up time for time-sensitive applications in a wireless network

US Patent 7979072 Method and system for soft handoff in mobile broadband systems

US Patent 7983188 Monitoring portal systems and methods

US Patent 7983682 Context based connectivity for mobile devices

US Patent 7986957 Transmission level control method and transceiver apparatus in wireless local loop system

US Patent 7991384 Method for charging multimedia message service

US Patent 7995539 Method of scheduling cell search operations

US Patent 7996001 Advanced call forwarding user interface for mobile communication device

US Patent 7996015 Location-based tagging and sorting of content on a mobile device

US Patent 7996019 Intelligent location-based services

US Patent 7996038 Communication device

US Patent 8000293 Method and apparatus for performing spatial-division multiple access

US Patent 8000706 Method of reselecting a cell based on priorities

US Patent 8000742 Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files

US Patent 8005455 Remotely configurable wireless intercom system for an establishment

US Patent 8010157 Communication device