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Patent # Description
US-D500,480 Housing for a communication device or similar articles
US-6,836,676 Speakerphone accessory
This invention includes a speakerphone accessory suitable for connection to either a battery charger having a phone in its pocket or to a cellular telephone. The...
US-6,836,664 System and method of achieving dynamic channel bandwidth
Fixed network equipment (100) initializes a channel aggregation strategy and establishes a default channel aggregation. A request for a service requiring...
US-6,836,663 Wireless communications device with network cache function
A wireless communications device (100), after determining it can not locally satisfy a request for network data (201), sends a search query or request for data...
US-6,836,520 Method and apparatus for establishing synchronization with a synchronization signal
A synchronization signal includes a plurality of predetermined synchronization symbols shaped by a predetermined symbol pulse. A receiver (100) receives (202) a...
US-6,836,514 Method for the detection and recovery of errors in the frame overhead of digital video decoding systems
The disclosed invention is a method to detect candidate errors within the picture start code, picture header, and picture timestamp. Upon detection, these errors...
US-6,836,504 Method and apparatus for spreading symbols in a communication system
A spreader (216) comprises a code generator (301) and exclusive OR circuitry (303). In the preferred embodiment of the present invention the code generator (301)...
US-6,836,249 Reconfigurable antenna for multiband operation
An antenna assembly for a mobile communication device. The antenna assembly can include a RF connection feed point and a planar radiating element including a...
US-6,836,212 Method and apparatus for reducing the likelihood of losing a portable electronic device
A loss prevention system (e.g., 200) employs a method and apparatus for reducing the likelihood of losing a portable electronic device (100, 201) that has been...
US-D500,314 Cradle for a communication device
US-6,834,265 Method and apparatus for selective speech recognition
A method and apparatus for selective speech recognition includes receiving a media file (112) having a media type indicator (114). The method and apparatus...
US-6,834,183 VCO gain tracking for modulation gain setting calibration
Voltage controlled oscillator (VCO) gain tracking is used for programming modulation gain settings to minimize modulation distortion in a phase locked loop of a...
US-6,834,088 Method and apparatus for calculating bit log-likelihood ratios for QAM signals
A method and apparatus to efficiently calculate log-likelihood ratios for each bit within M-ary QAM modulated symbols transmitted in a communication system. The...
US-6,834,075 Method for improving multipath searcher speed
A multipath signal searcher (204) used in CDMA wireless communication systems is provided. Search paths (214) of the multipath signal searcher are grouped...
US-6,834,043 Method and device for exploiting transmit diversity in time varying wireless communication systems
A method of operating a communication system including at least two transmitting antennas and at least one receive antenna. Symbols are encoded across the at...
US-6,833,709 Low loss fuel cell configuration
Switches (306) are used to connect stacks of fuel cells (302, 304) in series or in parallel depending on the load to keep total cell voltage below a maximum...
US-6,832,259 Dynamic adjustment of transmitted data size for a subscriber device
A service provider network (16) and method therein operates to dynamically reduce the bandwidth required for data. The service provider network (16) includes a...
US-6,832,092 Method and apparatus for communication within a vehicle dispatch system
A method for communication within a vehicle dispatch system (10) wherein a wireless communication device (36) co-located with a vehicle (14) receives a location...
US-6,832,086 Manager-directed method for event pressure reduction
The present invention provides a method and apparatus for utilizing existing systems and components in a cellular network for managing network functionality to...
US-D499,544 Holster for a communication device
US-6,829,558 Method for reducing position uncertainty of a portable inertial navigation device
A first set of coordinates (100) of a device and an estimated positional error ("EPE") radius (102) is measured. An EPE circle (104) is derived, in which the...
US-6,829,514 Balancing workloads in an electronics assembly factory
A method of optimization of a product assembly line utilizes a mixed-integer linear programming (MILP) formulation. Line information, such as product data of...
US-6,829,502 Brain response monitoring apparatus and method
Brain response signals of a user, such as electroencephalogram signals, and in particular visually evoked potential signals that correspond to predetermined...
US-6,829,492 Service lock release for a wireless communication device
Apparatus and method for controlling access to configuration of a wireless communication device (100) are provided. Once the access control is enabled, the...
US-6,829,475 Method and apparatus for saving enhanced information contained in content sent to a wireless communication device
An internet radio for portable applications and uses such as in an automobile enables saving enhanced information contained in content sent to a wireless...
US-6,829,313 Sliding window turbo decoder
Decoding signals represented by a trellis of a block length divided into windows includes a step of decoding a portion of the trellis using backward recursion...
US-6,829,158 Magnetoresistive level generator and method
A magnetoresistive multi-level generator including a first series circuit with a first magnetoresistive element having a resistance equal to Rmax connected in...
US-6,828,759 Circuit for regulating current to multiple batteries in a battery charger
A charging circuit for regulating current to a plurality of batteries is provided. The regulation is performed by a single control signal that is optionally...
US-6,828,650 Bipolar junction transistor structure with improved current gain characteristics
A Bipolar Junction Transistor (BJT) that reduces the variation in the current gain through the use of a trench pullback structure. The trench pullback structure...
US-D499,391 Communication device
US-6,826,399 Apparatus and method of updating a mobility database
An apparatus for and method of updating (305) each of the tiers of a multiple-tier database (200) by defining an independent data rate between each of the tiers...
US-6,826,241 Apparatus and method for filtering maximum-length-code signals in a spread spectrum communication system
An apparatus (200) and method (700) for filtering maximum length code signals in a spread spectrum communication system including a plurality of base stations...
US-6,826,240 Method and device for multi-user channel estimation
A receiving device and method for operating a communication system is provided. The receiving device receives a predetermined pilot sequence. The received pilot...
US-6,825,754 Radio frequency identification device for increasing tag activation distance and method thereof
A radio frequency identification ("RFID") device for increasing tag activation distance comprises a first exciter electrode (2), a second exciter electrode (21),...
US-6,824,919 Hybrid battery housing
This invention includes a hybrid housing for rechargeable battery packs. The housing utilizes thin metal sidewalls with overlaid plastic end walls by way of an...
US-6,824,916 Hybrid battery housing
This invention includes a hybrid housing for rechargeable battery packs. The housing utilizes a thin, plastic film bottom with insert-molded plastic walls. The...
US-6,824,669 Protein and peptide sensors using electrical detection methods
The present invention provides an apparatus and methods for the electrical detection of molecular interactions between a probe molecule and a protein or peptide...
US-D499,090 Housing for a communication device or similar articles
US-6,823,185 Systems and methods for performing authorized intercept in a satellite-based communications system
Authorized intercepts of communications in a satellite communications system (10) are performed, according to which a law enforcement agency (LEA) can request...
US-6,823,180 Method and apparatus for adapting antenna visibility in a wireless communications unit
A method within and wireless communications unit (WCU) arranged to operate in a fixed wireless network including a transceiver for receiving and transmitting...
US-6,823,173 Method and apparatus for enabling a quick repeat feature
A method (600) and a base station controller (120) for enabling a quick repeat feature are described herein. The base station controller (120) monitors an...
US-6,823,026 Apparatus and method for baseband detection
A baseband detector includes a complex differential detector, a constellation point computer, and a phase shift keying (PSK) decoder. The complex differential...
US-6,822,974 Method and system for packet timing adjustment based on approximated packet transmission time in a mobile radio...
A mobile radio system (10) includes a timing detector (20) and a timing adjuster (22) to adjust the timing of packets transferred between a transcoder (14) and a...
US-6,822,973 Apparatus and method for implementing a reduced slotted mode in a communication system
The present invention provides an apparatus and method for operating in reduced slotted mode. Following the release of the traffic channel, a mobile station...
US-6,822,969 Method and apparatus for scheduling asynchronous transmissions
The present invention provides a method of scheduling asynchronous transmissions for a plurality of subscriber units. The method includes receiving information...
US-6,822,950 Interference-efficient method and apparatus to provide CDMA services
To address the need for an interference-efficient method and apparatus to provide CDMA services, embodiments of the present invention adjust the outer loop frame...
US-6,822,946 Wireless bridge for a broadband network
An IEEE 1394 compliant wireless bridge for connecting local area network segments in multiple rooms. A pair of transceiver units each comply with IEEE 1394 for...
US-6,822,611 Wideband internal antenna for communication device
A multi-frequency internal antenna apparatus (10) for a clamshell type electronic device includes a flexible circuit (20) that electrically couples circuitry...
US-6,822,523 Power modulator and method of operating a power modulator
To address the need for a power modulator that can efficiently operate within a wideband, high-speed communication system, a method and apparatus for power...
US-D498,750 Communication device
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