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Patent # Description
US-7,136,664 Method for determining a control channel in a trunked radio communications system utilizing a scan list
A receiving device in a trunked radio communications system retrieves a first frequency from a scan list and tunes to about the first frequency. If no control...
US-7,136,654 Power based channel assignment in a wireless communication system
A communications platform (100) assigns communication channels (58, 78) to users based on a power level associated with the individual users. An available...
US-7,136,644 Method and apparatus for controlling service acquisition in a local area network device
A method of and WLAN device that is arranged and constructed to control service acquisition includes a transceiver for coupling to a second WLAN device; a user...
US-7,136,641 Alternative network selection for a communication device
Methods (200) and apparatus (700) for providing an access to a first communication network (102) through a second communication network (106) by a communication...
US-7,136,482 Progressive alert indications in a communication device
A communication device and method for providing progressive alert indications includes a first step of storing at least one alert indication in the communication...
US-7,136,290 Blade circuit cross-connection adapted for peer-to-peer backplanes
A blade (202a) with first circuit entity (210) having a transmit output (280) coupled to a first connector (260) and a receive input (282) coupled to a third...
US-7,136,274 Embedded multilayer printed circuit
An embedded multilayer printed circuit includes a first ground plane (105, 1205, 1405) of a multilayer printed circuit board and an embedded layer. The embedded...
US-7,135,837 Method and system for selectivly diverting current during charging of multiple batteries
The invention concerns a method (300) for charging a set of batteries. The method includes the steps of charging (314) a first battery (116) with a charging...
US-7,134,707 Selective light attenuation system
A system for selectively attenuating light from a source of light, such as the sun, to a person's eyes in a vehicle. The system includes an electro-optical...
US-7,133,672 Method and apparatus for registration of a mobile station in a packet data communication system
An ordered registration of a mobile station (MS) is initiated by a radio access network that includes a base station (BS) in communication with a downstream...
US-7,133,643 Method and device for maintaining environmental audio awareness in a simplex communications system
A method and device for maintaining environmental audio awareness in a simplex communications system includes the steps of determining if a minimum functionality...
US-7,133,516 Prevention of call forwarding loops in communication networks
Circular call forwarding loops are prevented for a communications unit (12) capable of operating in a first communications network (14) and a second...
US-7,133,474 Method and system for timing recovery and delay spread estimation in a communication system
A timing recovery scheme demarcates a complete range of inter-symbol interference free (ISI-free) sampling positions available in a cyclically extended symbol....
US-7,133,468 Concurrent FM signal receiver
A method and apparatus are provided which detects distortion in a received FM signal caused by amplitude modulating and phase transition of two combined FM...
US-7,133,461 Stream transmission method and device
A transmitter for implementing a stream transmission method is disclosed. Optionally, the transmitter first determines an equal weighting of a plurality of...
US-7,133,432 Collision mitigation methods used in a communication system
A signal that has been received over a first channel is estimated. A set of channels that the signal will be received over is determined. Based on the estimated...
US-7,133,398 System and method for asynchronous communications employing direct and indirect access protocols
A communication access protocol improves the accessibility of devices operating on an asynchronous network (100), while supporting reduced power consumption. The...
US-7,133,373 Wireless network with improved sharing of high power consumption tasks
Protocols for ad-hoc wireless networks (200) that use mediation devices (202 210) to facilitate communication between low power, low duty cycle wireless devices...
US-7,133,371 Methods for achieving reliable joins in a multicast IP network
Methods are described that enable host devices of a multicast IP network to reliably join multicast group address(es) in talkgroup or point-to-point calls. For a...
US-7,133,000 Retractable/extendable antenna assembly
An antenna assembly allows for a retractable/extendable antenna to be used in conjunction with a sealed portable communication device (200). An antenna bushing...
US-7,132,932 Method and apparatus for locating a fire hose
One or more RFID tags (104) are integrated into a fire hose (102) to facilitate an individual's exit from a structure. A portable interrogator (106) worn by the...
US-7,132,745 Method for attaching shields on substrates
A method (100) of attaching a shield (52 or 82) to a substrate (40) can include the steps of circumscribing a predetermined area on the substrate with a...
US-7,132,357 Method for shielding printed circuit board circuits
A method for shielding one or more circuits (21, 21') of a printed circuit board includes depositing a layer of dielectric material (43) over a printed circuit...
US-7,132,192 Fuel cell using variable porosity gas diffusion material
A fuel cell (100) includes a membrane electrode assembly (110) located together with a layer of variable porosity porous gas diffusion material (150). The...
US-7,131,192 Method of manufacturing printed circuit boards using miniature contact block packagings
This invention is a method of manufacturing printed circuit boards using a contact block packaging to provide and support electrical contact blocks relative to a...
US-7,131,005 Method and system for component authentication of a vehicle
A component for use in a prospective vehicle obtains from a certification authority a certification that an authentic vehicle is associated with a cryptographic...
US-7,130,740 Method and apparatus for generation of real-time graphical descriptions in navigational systems
A method and apparatus for generating real-time, symbolic descriptions for a navigational system is provided. The method may be employed within a variety of...
US-7,130,665 Method and apparatus to ensure intrinsically safe operation of a communication device
Intrinsically safe operation (100, 200) of a communication device (202) and a peripheral device (204) coupled thereto is provided. By storing communication...
US-7,130,613 Method for reducing fraudulent system access
A method of reducing access to communication system resources by a fraudulent Mobile Station (102). The Mobile Switching Center (104) sends a message to the...
US-7,130,610 Wireless communication device for receiving an emergency broadcast message
A method (200) and an apparatus (106) for a wireless communication device for receiving an emergency broadcast message are provided. The wireless communication...
US-7,130,511 Flexible active signal cable
A flexible active signal cable (100, 200) includes a flexible printed circuit substrate (105), two electrical connectors (110), at least two metal conductors...
US-7,130,427 Method for providing point-to-point encryption in a communication system
A transmitting device (100) transmits a first packet, comprising a second encryption vector, that is encrypted using a first encryption vector. The transmitting...
US-7,130,359 Self calibrating receive path correction system in a receiver
A receiver (50) includes a self-calibrating receive path correction system for correction of I/Q gain and phase imbalances in a radio frequency signal. The...
US-7,130,342 Wireless receiver and method employing forward/backward recursive covariance based filter coefficient generation
A wireless receiver and method employs a forward/backward recursive covariance based filter coefficient generation scheme for equalizing a received wireless...
US-7,130,339 Method and apparatus for frame rate determination without decoding in a spread spectrum receiver
A spread spectrum receiver (124) for receiving and decoding a data frame having one of a plurality of coding rates is coupled to a rate determination device...
US-7,130,275 Extended automatic protection switching arrangement
An automatic protection arrangement for a communication system (100) provides a working line terminal equipment (300 and a link (1A) for transmitting bearer...
US-7,129,928 Joystick controller for cellular telephone
A joystick that is retractable within a clam-shell style cellular telephone includes a base with a cavity and a flip hingedly attached to the base. A joystick is...
US-7,129,854 Electronic device with force sensing key
An electronic device with a force sensing key (200) has a switch (280), a first force sensing region (290) for acquiring a first force value, a second force...
US-7,129,826 Localized accident notification
A localized accident notification system includes an accident detector that detects a crash of a vehicle and an external alert system to provide an external...
US-7,129,824 Tactile transducers and method of operating
A portable electronic device (100) includes a vibrating transducer having a resilient support and a first mass supported by the first resilient support forming a...
US-7,128,140 Heat sinks
A heat sink (100) includes a cooling block (105) having a plurality of fins (110) extending through the block to provide a series of coolant channels (112)...
US-7,127,611 Method and system for vehicle authentication of a component class
A vehicle authenticates a component class of a prospective component for use in the vehicle by obtaining from a certification authority a certification that an...
US-7,127,533 Interrupt driven expanded option select interface for portable device
A peripheral component (104) is attached to a portable electronic device (102), and indicates an option class of the peripheral component by use of an option...
US-7,127,436 Gene expression programming algorithm
A gene expression programming genetic algorithm for performing symbolic regression is provided. The algorithm avoids expression bloating and over fitting by...
US-7,126,996 Adaptive transmission method
Mobile units in a multicarrier, multidimensional communications system can assess their own channel coherence time attributes (base stations can also access such...
US-7,126,929 Antenna method and apparatus
A wireless communication unit provides (10) a first signal as received from a first portion (11) of a single antenna and provides (13) a second signal as...
US-7,126,917 Method for dynamically adjusting the number of retransmissions and NAKs in a communications system implementing...
In a communications system implementing Transmission Control Protocol/Internet Protocol (TCP/IP), an apparatus and method for increasing the number of NAKs...
US-7,126,912 Methods for sequencing datagram transmissions
Methods for sequencing datagram transmissions are disclosed, including, receiving an unqueued segment to be enqueued in a queue. The queue comprises at least one...
US-7,126,529 Method and system for selective control of charging a power source
The invention concerns a method (200) and system (100) for selective control of charging a power source (122). The method can include the steps of charging (212)...
US-7,125,796 Plasma etch process for multilayer vias having an organic layer with vertical sidewalls
A process is provided for fabricating a via 52 between bonded wafers without undercutting an organic bonding material 32. The process for forming the via 52 in a...
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