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Patent # Description
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...
US-6,157,631 Method and system for generating and using synchronized and unsynchronized spread spectrum signals in a...
In a cellular communications system having synchronized base stations and unsynchronized base stations, wherein the synchronized base stations are synchronized...
US-6,157,630 Communications system with radio device and server
A communications system having a first server (205) with an electronic mail (e-mail) database for managing e-mail accounts, for storing radio device addresses...
US-6,157,624 Method and apparatus for linking terminals using private secondary service paths (PSSP) in a satellite...
Private Secondary Service Paths (PSSPs) between compatible or non-compatible communication terminals (110, 120) are established using terrestrial stations (130)...
US-6,157,583 Integrated circuit memory having a fuse detect circuit and method therefor
Fuses and detect circuits (124) in an integrated circuit memory (100) include a copper fuse (208) and a fuse state detect stage (202) for detecting the open...
US-6,157,545 Battery connection apparatus with end projections
A battery connection apparatus (116) has a housing (1706) with two ends (1708 and 1709) and a surface (1712) extending between the ends (1708, 1709). The housing...
US-6,157,353 Receiver with miniature virtual image display
A portable communications receiver with virtual image display including a semiconductor array providing a real image and an optical system mounted to receive the...
US-6,157,350 Antenna latching mechanism
An antenna latching mechanism includes a housing with an attached antenna and a mating utility part. A collar is formed on one of the housing and the utility...
US-6,157,313 Method and apparatus utilizing a multifunction remote appliance sensor
A system (10) utilizing a multifunction remote appliance sensor that remotely senses a status of an appliance (20) and that locks and unlocks the appliance. The...
US-6,157,305 Crop frost prediction system
A crop frost prediction system (20) is provided. The system (20) exposes a thermally radiant surface (22) to atmosphere (26) and senses the temperature of the...
US-6,157,300 Flexible tag agitator
Flexible tags are secured to parcels moving upon a conveyor belt. The flexible tags each contain a transponder circuit in electrical communication with a...
US-6,157,271 Rapid tuning, low distortion digital direct modulation phase locked loop and method therefor
A direct modulation phase lock loop (PLL) a voltage controlled oscillator (VCO) (114). A divider (118) has a first divider input coupled to the VCO and a second...
US-6,157,260 Method and apparatus for calibrating a local oscillator in a direct conversion receiver
A receiver includes a main loop (222) having a main VCO (210) and a secondary loop (224) having a secondary VCO (216). The receiver momentarily phase locks an...
US-6,157,253 High efficiency power amplifier circuit with wide dynamic backoff range
A radio frequency signal (FIG. 2, 205) is sampled and the sample is conveyed to a video detector (220). The detected envelope amplitude is sent to an envelope...
US-6,157,247 Methods and circuits for dynamically adjusting a supply voltage and/or a frequency of a clock signal in a...
A method and circuit for dynamically adjusting the supply voltage in a digital circuit determines the propagation delay of a signal along a signal path in the...
US-6,157,235 Quadrature signal generator and method therefor
A quadrature generator (100) includes a phase detector (125) having a set of differential inputs for coupling in-phase and quadrature signals (114,116) and a set...
US-6,156,611 Method of fabricating vertical FET with sidewall gate electrode
A vertical FET is fabricated by etching through a contact layer into a drift layer on a compound semiconductor substrate to form a plurality of mesas, each mesa...
US-6,156,585 Semiconductor component and method of manufacture
A semiconductor component comprises a substrate (101), a two flexible pressure sensor diaphragms (106, 303) supported by the substrate (101), and a fixed...
US-6,156,582 Method of fabricating top emitting ridge VCSEL with self-aligned contact and sidewall reflector
A method of fabricating a ridge VCSEL having a first stack of mirrors, a second stack of mirrors and an active area sandwiched therebetween, including the steps...
US-6,156,579 Circuit identifier for use with focused ion beam equipment
A circuit die (10) has circuit modules (12a-12f). Adjacent the circuit modules (12a-12f) is a plurality of redundant circuits regions (14a-14i). Each of the...
US-6,156,408 Device for reworkable direct chip attachment
The method (400, 500) and device (200) for reworkable direct chip attachment include a thermal-mechanical and mechanical stable solder joint for arranging...
US-6,155,846 Electrical contactor assembly
An electrical contactor assembly (10) has a conductive body (11) with an external thread (12). An electrical contact (14) is electrically coupled via a...
US-D434,742 Radio communication device
US-D434,722 Battery
US-6,154,842 Method and system for reducing time and power requirements for executing computer-readable instruction streams...
A computer-readable instruction stream is verified to determine that it does not violate the run-time security constraints of the execution environment (150)....
US-6,154,633 Method and apparatus for upgrading features and functions of a set top box in the field
A method and apparatus allow the function circuitry of a set top box to be readily upgraded or replaced in the field. Replacement or upgraded function circuitry...
US-6,154,540 Radio communication device with expanded keypad capability
A wireless communication device (10) is provided for maintaining acceptable acoustic coupling, increasing display and data input device capability and increasing...
US-6,154,537 Method and apparatus for reducing false ringback detection
In a communication device, a decoded audio signal is evaluated by a detection function (112). Two portions of the decoded audio signal spectrum are evaluated, a...
US-6,154,500 Method and apparatus in a wireless communication system for adding a second channel that overlaps a guard band...
In a wireless communication system a first transmission (612, 614) is sent (802) over a first channel to a first receiver (122) that requires a transmission-free...
US-6,154,489 Adaptive-rate coded digital image transmission
An adaptive arrangement and method for the coded digital transmission of images includes an adaptive transmitter (101) having an image coder (109) which is...
US-6,154,485 Receiver in a wireless communications system for receiving signals having combined orthogonal transmit...
A receiver for use in a wireless communication system, wherein the wireless communication system includes a transmitter that spreads data with multiple spreading...
US-6,154,369 Electronic assembly for removing heat from a semiconductor device
An electronic assembly (20) having an insulated metal heat sink (10) and a method of manufacturing the electronic assembly (20). The electronic assembly (20) has...
US-6,154,147 Message processing in two-way data devices
In a technique for reducing duplicate messages in a two way data device, a determination (30) is made as to whether a first signature of a new message is the...
US-6,154,057 Bi-directional voltage translator
A bi-directional voltage translator (125) has a first port (201) that communicates a signal at a first voltage level, and second port (202) that communicates a...
US-6,153,905 Semiconductor component including MOSFET with asymmetric gate electrode where the drain electrode over portions...
A semiconductor component includes an asymmetric transistor having two lightly doped drain regions (1300, 1701), a channel region (1702), a source region (1916)...
US-6,153,834 Flexible circuit with tabs for connection to battery cells
Described is a flexible circuit for a battery cell where the tabs of the flexible circuit have two or more perpendicular axis of bending. The multiple axes of...
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