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Patent # Description
US-6,160,861 Method and apparatus for a frequency modulation phase locked loop
In accordance with the present invention, a frequency modulating phase-locked-loop (FMPLL) (100) architecture is implemented. The frequency of the FMPLL (100) is...
US-6,160,859 Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using...
An integrated multi-mode bandpass sigma-delta radio frequency receiver subsystem with interference mitigation includes a first intermediate frequency amplifier....
US-6,160,852 Method and apparatus for providing wide-band and narrow-band communications
A method and apparatus for integrated processing of narrow-band communications and wide-band communications is generally accomplished when a communications...
US-6,160,842 Device and method for serially communicating
A serial communication device (10) and a method for serially communicating. The serial communication device (10) has a first transceiver (11) and a second...
US-6,160,830 Semiconductor laser device and method of manufacture
A Vertical Cavity Surface Emitting Laser (VCSEL) (10) and a method for manufacturing the VCSEL (10). The VCSEL (10) includes a ridge structure (34), a first...
US-6,160,805 Method for synchronizing a session timer
In a wireless communication system, session timers are separately maintained by a communication device (101) and a system controller (104). When a portion of...
US-6,160,799 Method of and apparatus for pilot set maintenance
An apparatus (100) maintains a Pilot Set in a digital communication system that utilizes Code Division Multiple Access. The apparatus comprises a logic and...
US-6,160,798 Method and system for managing base station resources in a code division multiple access cellular communication...
In a method for managing resources in a base station in a code division multiple access cellular communication, a resource shortage of a selected resource in a...
US-6,160,713 Circuit in a selective call radio with improved electromechanical interconnects
A SCR (Selective Call Radio) (400) includes a circuit. The circuit in turn includes a component (102) having one or more bondable elements (104-108), and a...
US-6,160,639 Method and system for negotiating transmitting and receiving modes for transmitting facsimile data via a medium...
A communications link having a plurality of communication media is coupled between an originating facsimile machine and a terminating facsimile machine. The...
US-6,160,587 Waveform generator for insertion of data into digital television signals
A digital waveform generator complies with different vertical blanking interval (VBI) standards, and is inserted into VBI portions of a digital component video...
US-6,160,585 System for selective multicasting in a communications system
A transmitting unit (10) transmits a video digital signal. The transmitting unit (10) is the delivery system associated with a source that can provide digital...
US-6,160,516 Dual pattern antenna for portable communications devices
A dual pattern antenna (FIG. 1, 20) functions as a bi-filar or quadrifilar helical antenna depending of the location of the feed element (FIG. 4, 120). When the...
US-6,160,515 Dispersive surface antenna
Dispersive surface antenna structures (300, 700) provide improved selectivity and increased control over bandwidth. Antenna structures (300, 700) include a...
US-6,160,511 Method and apparatus for locating a remote unit within a communication system
A base station (101) calculates a location of a remote unit (113) using a first location technique. The first location technique is a single-site estimation of a...
US-6,160,490 Apparatus for improving the battery life of a selective call receiver
A selective call receiver (100) operating from a battery (102), includes a battery monitor (114), a radio receiver (108), a regulator (104), a capacitor (105)...
US-6,160,489 Wireless communication device adapted to generate a plurality of distinctive tactile alert patterns
A radiotelephone (101) is adapted to generate a plurality of distinctive vibrating alert patterns. An antenna (201) receives radio frequency (RF) signals...
US-6,160,454 Efficient solid-state high frequency power amplifier structure
A power amplifier uses a plurality of solid-state amplifiers (FIGS. 2 and 3, 140) arranged in a parallel manner to form a power amplifier module (10). Each...
US-6,160,449 Power amplifying circuit with load adjust for control of adjacent and alternate channel power
A power amplifying circuit with load adjust for control of adjacent and alternate channel power. A power amplifier amplifies an input signal to produce an...
US-6,160,402 Method and apparatus for determining contact resistance
A method and apparatus for determining contact resistance (107) includes pressing a lead connector (105) to make a first contact with a metallic pad (103) and an...
US-6,160,387 Power transistor current sensing and limiting apparatus
A current through a transistor having a drain and a source is sensed using a resistor, and first and second current sources. The resistor is responsive to the...
US-6,160,305 Beta dependent temperature sensor for an integrated circuit
A thermal sensing element (10) incorporates a vertical pnp bipolar transistor (12) whose BETA is dependent on temperature. This known relationship can be used to...
US-6,160,280 Field effect transistor
A field effect transistor structure which can serve as a low noise amplifier. The field effect transistor has a major surface and source and drain regions...
US-6,159,834 Method of forming a gate quality oxide-compound semiconductor structure
A gate quality oxide-compound semiconductor structure (10) is formed by the steps of providing a III-V compound semiconductor wafer structure (13) with an...
US-6,158,884 Integrated communicative watch
A portable electronic device adapted to be worn on a user's wrist including an electronic unit including a transceiver for receiving and transmitting messages...
US-6,158,119 Circuit board panel test strip and associated method of assembly
A test strip (209-211) is associated with a circuit board (201-203) to facilitate inspection of the circuit board (201-203) during an assembly process (100). The...
US-D435,038 Radiotelephone antenna
US-D435,027 Housing for portable communications device
US-6,157,999 Data processing system having a synchronizing link stack and method thereof
When a request to branch to an address stored in a return memory location (440) occurs, a busy bit is used to determine whether the return memory location (440)...
US-6,157,998 Method for performing branch prediction and resolution of two or more branch instructions within two or more...
A branch prediction unit apparatus and method uses an instruction buffer (20), a completion unit (24), and a branch prediction unit (BPU) (28). The instruction...
US-6,157,989 Dynamic bus arbitration priority and task switching based on shared memory fullness in a multi-processor system
An arbitration and task switching technique in a real-time multiprocessor data processing system (20) having a common bus (32) and a segmented shared memory...
US-6,157,968 Interface with selector receiving control words comprising device identifiers for determining corresponding...
A computer system (100) comprises a processor (110), a memory (300), an interface (101) and peripheral devices (120-1, 120-2, 120-3). The interface has a pointer...
US-6,157,906 Method for detecting speech in a vocoded signal
A digital signal processor (100) receives a digitally vocoded signal (102), and calculates a staggered average value (404) from the frame energy of each received...
US-6,157,844 Method and apparatus for selecting a communication mode in a mobile communication device having voice...
A mobile communication device containing voice recognition capability is first enabled to perform voice recognition (102). The user then speaks the name of the...
US-6,157,843 Method for pre-establishing communications in a wireless communication network without the use of a multicast...
Network access delays are minimized by using affiliation messages to pre-establish communications in a wireless communication network (100). A controller (102),...
US-6,157,840 Method and apparatus for real-time channel resource allocation in a communications system
A satellite (110 FIG. 1) is used to make channel allocations for SUs (120) in communications system (100). Satellite (110) operate within the confines of at...
US-6,157,834 Terrestrial and satellite cellular network interoperability
Interoperability between terrestrial cellular systems and satellite based cellular systems allows handoffs between different cellular systems. A call in progress...
US-6,157,833 Method for reducing status reporting in a wireless communication systems
The method for reducing status reporting in a wireless communication system (100), such as a code division multiple access wireless communication system is...
US-6,157,829 Method of providing temporary access of a calling unit to an anonymous unit
A method is provided of establishing a direct communication session by a central service agent between a calling unit and an anonymous unit without revealing the...
US-6,157,822 Tuned low power/low noise mixer
A tuned low noise mixer (200) for use in radio frequency (RF) communications includes a transconductance amplifier (203) for amplifying an RF input signal (201)....
US-6,157,814 Wireless subscriber unit and method for presenting advertisements as a message indicator
A wireless subscriber unit (30) contains an advertisement manager (56). The advertisement manager (56) is programmed to assign an advertisement icon (54) to a...
US-6,157,726 Circuit and method of preventing audio pop in an electronic audio device
A circuit connected between an audio signal receiver and an audio output unit can prevent an audio pop from being emitted by a speaker associated with the audio...
US-6,157,723 Method and apparatus for secure communications with encryption key scheduling
A communication device (122) supports secure communications using automated encryption key scheduling. The communication device (122) is provided with access to...
US-6,157,718 Miniature wireless communication device
A wireless communication device (10) is provided for maintaining acceptable acoustic coupling, increasing display and data input device capability and increasing...
US-6,157,681 Transmitter system and method of operation therefor
A transmitter system (18) which transmits a communication signal (14) through a phased-array antenna (10) uses a signal processor (26) and a multiplicity of...
US-6,157,679 Method of adding encryption/encoding element to the modulation/demodulation process
A method is provided of adding an encryption element to the QAM modulation/demodulation process. This is achieved by first forming a sequence of transmit QAM...
US-6,157,669 Method and apparatus for preempting burst frequency assignments in a frequency-hopping communication system
A frequency-hopping communication system preempts certain burst frequency assignments. The communication system is capable of communicating to mobile stations...
US-6,157,653 Method and apparatus for adaptive smoothing delay for packet voice applications
A communication system transmits packetized voice data from a voice source to a voice destination. At the voice destination, the packets are accumulated in a...
US-6,157,638 High density packet switch with high speed interfaces and method for using same
A high speed packet switch (100) is provided which uses a fabric size of 128.times.128 and operates at a 2.5 Gbps rate. Parallel data transport techniques are...
US-6,157,632 Low complexity protocol method device and system robust in the presence of bursted
The present invention provides a method/protocol (400, 800) and device (600; 700) for transmitting a synchronous stream of information, in a wireless, centrally...
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