Representative Firm U.S. Patents

Wireless

8,374,650
Methods for optimal collaborative MIMO-SDMA

8,371,503
Portable computerized wireless payment apparatus and methods

8,351,968
Wireless communication systems, interrogators and methods of communication

8,346,274
Method to control multiple radio access bearers in a wireless device

8,346,255
Method and apparatus for using a wireless communication device with multiple service providers

8,346,205
Method and system for wireless communications between base and mobile stations

8,345,655
Techniques for improving control channel acquisition in a wireless communication system

8,340,578
Methods and apparatus for enhanced coexistence algorithms in wireless systems

8,320,909
Expanded cell search and selection in a mobile wireless device

8,320,486
Retransmission method for HARQ in MIMO systems

8,301,145
Fast cell selection in a mobile wireless device

8,295,778
Channel rank feedback in multiple-input multiple-output communication systems

8,295,395
Methods and apparatus for partial interference reduction within wireless networks

8,295,184
Wireless connection control

8,284,721
Methods and apparatus for antenna isolation-dependent coexistence in wireless systems

8,279,978
Pilot signal in an FDMA communication system

8,275,424
System and method for controlling a wireless device

8,265,022
Apparatus and methods for transmission of emergency call data over wireless networks

8,265,017
Methods and apparatus for network capacity enhancement for wireless device coexistence

8,259,659
Apparatus and methods for managing access and update requests in a wireless network

8,254,902
Apparatus and methods for enforcement of policies upon a wireless device

8,254,355
Method and apparatus for utilizing a second receiver to establish time and frequency

8,253,565
Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods

8,250,425
Management of ARQ detection threshold in communication networks

8,249,531
Transmit power measurement and control methods and apparatus

8,245,092
Method for efficient control signaling of two codeword to one codeword transmission

8,244,296
Dynamic thermal control for wireless transceivers

8,238,482
Techniques for improving channel estimation and tracking in a wireless communication system

8,232,865
Wireless communication devices

8,229,019
MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding

8,228,887
Cell identifier encoding and decoding methods and apparatus

8,223,875
Beamforming for non-collaborative, space division multiple access systems

8,218,509
Dynamic allocation of communication resources in a wireless system

8,204,008
Techniques for resource block mapping in a wireless communication system

8,199,846
Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals

8,199,719
Methods and apparatus for performing handover between a long term evolution (LTE) network and another type of radio access network

RE43,445
Method and apparatus to manage RFID tags

RE43,313
Wireless communication systems and methods

RE43,254
Method of addressing messages and communications systems

8,180,009
Techniques for signaling reference signal parameters in a wireless communication system

8,170,606
Dynamic thermal control for wireless transceivers

8,160,008
Techniques for channel sounding in a wireless communication system

8,155,063
Apparatus and methods for transmission and reception of data in multi-antenna systems

8,150,327
Channel sounding techniques for a wireless communication system

8,144,725
Wireless femtocell setup methods and apparatus

8,130,077
Wireless communications devices

8,103,287
Methods and apparatus for resolving wireless signal components

8,102,931
Method and device for operating a precoded MIMO system

RE43,020
Method of addressing messages, method of establishing wireless communications, and communications system

8,073,486
Methods for opportunistic multi-user beamforming in collaborative MIMO-SDMA

8,073,069
Multi-user MIMO-SDMA for finite rate feedback systems

RE42,900
Method of addressing messages and communications systems

RE42,599
Method of addressing messages and communications system

8,040,829
Method of addressing messages and communications system

8,032,181
Service provider activation with subscriber identity module policy

8,020,075
Channel quality index feedback reduction for broadband systems

8,004,407
Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods

8,000,228
Pilot signal in an FDMA communication system

7,990,919
Techniques for reducing communication errors in a wireless communication system

7,986,933
Method and system for wireless communications between base and mobile stations

7,936,706
Method of addressing messages and communications system

RE42,344
Method and apparatus to manage RFID tags

RE42,254
Method of addressing messages and communications system

7,920,047
Wireless communications devices, wireless communications systems, and methods of performing wireless communications with a portable device

7,912,443
Wake up device for communications system and methods

7,912,442
Wake up device for communications system

7,881,675
Wireless connector and methods

7,825,774
Radio frequency communications devices

7,786,845
Method and apparatus for wireless communication of identification information between radio frequency devices

RE41,531
Communications systems for radio frequency identification (RFID)

RE41,530
Method and apparatus to select radio frequency identification devices in accordance with an arbitration scheme

RE41,471
Method of Addressing Messages and Communications System

7,777,610
Radio frequency identification apparatuses

7,737,851
Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods

7,620,404
Methods and apparatus for organizing and presenting contact information in a mobile communication system

7,302,621
High spread highly randomized generatable interleavers

7,218,242
Communication system and method including communication channel mobility

6,807,436
Orientation-adjusting device for properly orienting wireless transceiver in confined space