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Method and apparatus for subscriber power level adjustment in a
Subscriber power levels are adjusted to enhance interference cancellation in a DS-CDMA communication system. A base-station of the communication system receives...
Method for providing data from an information network to subscribers of
a communication system
A communication system (101) interfaces to an information network (140) through provider equipment (110, 130) to provide data to subscriber units (120, 125). A...
Network interface subsystem for use in an ATM communications system
A network interface (NI) system provides for communicating encoded digital data between a connection-based network and a plurality of cellular communications...
Apparatus and method for protecting a communication device operating in
an undesirable environment
A desirable operating condition is maintained in a communication device (100) that is operating in an undesirable environment by reducing the number of radio...
Method of switching a call to a multipoint conference call in a H.323
communication compliant environment
A method of switching a call to a multipoint conference call includes sending a message (201) from a first terminal (105-T1) to a gatekeeper (102) which provides...
Method and system for attitude sensing using monopulse GPS processing
A space vehicle uses a signal received from a global positioning system (GPS) satellite (51, FIG. 1) to determine the attitude of a space vehicle. The signal is...
Radio frequency identification tag having a printed antenna and method
A radio frequency identification tag (14) includes a radio frequency identification tag circuit chip (12) coupled to an antenna (10) including a conductive...
Method and apparatus for providing a low voltage level shift
A wideband level shift circuit (200) used with low voltage ECL or CML topologies includes a sub-Vbe voltage reference (201) whose output voltage is offset some...
Electronic device with a thermal control capability
An electronic device (10) having a thermal control capability is disclosed. The electronic device includes a substrate (16), a signal conductive region (26)...
FET with stable threshold voltage and method of manufacturing the same
A low voltage field effect transistor structure (20) is provided with a threshold voltage that is tolerant of process variations that alter the location of a...
Process for fabricating a semiconductor device including a nonvolatile
A nonvolatile memory device includes a floating-gate electrode (14) overlying a surface (24) of a substrate (10). A diffusion barrier layer (34) extends from the...
Accessory housing for a portable radio communication device
Housing for a portable communications device
Case for a portable telephone
Apparatus and method for interfacing protocol application data frame
operation requests with a data frame...
A method and apparatus for interfacing protocol application data frame operation requests with a data frame input/output device having a buffer structure...
Method of and apparatus for generating radio frequency quadrature LO
signals for direct conversion transceivers
An RF quadrature signal generator (320, 370) is configured to receive a clock signal that is buffered by input buffer (404) and then coupled to a frequency...
Method for biasing semiconductor lasers
A method for biasing a semiconductor laser (12) at the threshold level of the semiconductor laser (12). The method includes applying pilot tone signals having...
Radiotelephone and method for clock calibration for slotted paging mode
in a CDMA radiotelephone system
A radiotelephone (104) in a radiotelephone system (100) enters a low power sleep mode and times the duration of the sleep mode using a sleep clock generator...
Quantum random address memory with magnetic readout and/or nano-memory
Quantum random address memory apparatus including a low dimensional plurality of address ports, a plurality of magnetic nano-memory elements, mixer elements...
Phased array antenna using piezoelectric actuators in variable
capacitors to control phase shifters and method...
A phased array antenna (1000) is formed using a number of independently controllable piezoelectric phase shifters (1300) which results in a low cost phased array...
Reliably updating an information service message
A selective call device (130) has a receiver (204) for receiving a selective call signal including an address (312). An address correlator (214) coupled to a...
System for providing an uninterrupted supply voltage and method
A system (200) comprises a regulator (250), a battery unit (220), a voltage sensitive circuit (210, e.g., memory circuit) and a switchable sensor (280). The...
Switch assembly incorporating optical control function
An optical switch assembly for a two-way radio has electrical and mechanical subassemblies. The electrical portion consists an IR emitter (12) and a pair of IR...
Sensor housing for a calorimetric gas sensor
A sensor housing (10) for directing the flow of a gas over two sensitive regions (53, 54) of sensing device (52) includes an inner shroud (12) surrounding the...
Fluid moving device and associated method
A fluid moving device (100) includes a rotatable assembly (101), and a plurality of fan blades (102-04) disposed circumferentially around and extending outward...
Cellular telephone housing
Housing for a portable communications device
Convolutional interleaving/de-interleaving method using pointer
incrementing across predetermined distances and...
In an (de)-interleaver (201) for J long subsequences (640-646) of data units (612), FIFOs are mapped into a memory (245) in such a way that locations (240)...
Data communication system for controlling prioritization and transfer of
data and method therefor
A data communication system (2) provides a circuit and method for prioritizing and controlling the transfer of data to and from a plurality of communication...
Method for service planning in a radio telephone system
In a wireless communication system, including a first fixed communication unit (105), a plurality of other fixed communication units (101, 106), and a mobile...
Low profile eject stylus
A low profile eject stylus (104) has an outer shell (402) and outer shell (404). The main shell is smaller than the outer shell whereby the main shell can slide...
Apparatus for providing improved encryption protection in a
An encryption apparatus and method generate a unique keystream output value for every frame of bearer traffic to provide encryption protection in a ...
Method for over-the-air synchronization adjustment in a communication
A method for synchronizing base stations (104, 106, 108, 110) or radio ports in a communication system (100) such as a cordless or cellular telephone system uses...
Apparatus for communication by an electronic device and method for
communicating between electronic devices
The apparatus includes a first housing (10) defining a first chamber (26), the first chamber sized to enclose an electronic device. The first housing has an...
LED display controller and method of operation
A method and apparatus includes row-major memory mapping for a graphics memory (14) while providing data to a column-major display such as a pixel array (19)....
Method and apparatus for calibrating location finding equipment within a
Error vectors are added to any position estimate determined by Location finding equipment (LFE) in order to give a corrected position estimate. Error vectors are...
Semiconductor structure having a monocrystalline member overlying a
cavity in a semiconductor substrate and...
A process for forming a sensor (10) such as an accelerometer includes the steps of forming an epitaxial layer (14) on a semiconductor substrate (12), patterning...
Microelectronic assembly including columnar interconnections and method
for forming same
A microelectronic assembly (10) is formed and includes an integrated circuit component (12) attached to a substrate (14). The integrated circuit component (12)...
Molecular detection apparatus
An apparatus comprises a disk-shaped support member (20) supporting a first sample-processing device (28) and a second sample-processing device (30). The first...
Methods and systems for biological reagent placement
An apparatus for placing at least one biological reagent at a plurality of locations on a substrate includes a stamp member onto which the at least one...
Organic electroluminescence device with improved hole transporting
An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, 20, 22 and 24) disposed between opposing electrodes (14 and...
Process for forming a semiconductor device
Vibrating and oscillating rates can be dynamically changed during polishing to achieve an optimal polishing process. A semiconductor device substrate (34) has a...
Dual card and method therefor
A smart memory card (400, 900, 1000) communicates with a smartcard compatible device (500) and a memory card compatible device (600). The smart memory card...
Arithmetic logic unit having preshift and preround circuits
An arithmetic logic unit (30) for a digital signal processor (DSP) contains circuitry for preshifting (46, 48) and prerounding (54) the 2's-complement fractional...
Keypad apparatus with integral display indicators
A keypad apparatus (100) with integral display indicator bars (102-104) provides input to a device while displaying the status of the device on the display...
Combiner circuit for dual band voltage controlled oscillators
Dual band voltage controlled oscillators (VCOs) incorporate a combiner circuit with a single output operable at two widely separated frequency bands such as 900...
Alerting user engaged in a first communications session on a first
network to a request to establish a second...
An apparatus and method are provided for multimedia communications with multiple network functionality, such as conflict resolution for multiple simultaneous...
Hierarchical resource management method, system, base station, head-end
unit and subscriber unit for variable...
A method (300), system (400), base station (500), head-end unit (600), and subscriber unit (700) provide for efficient resource management in a communication...
Communication system and method using asynchronous and isochronous
spectrum for voice and data
In a time division, multiple access system, a base station (102) transmits an isochronous beacon (404, 422) at the start of each frame (400), conveying control...
Integrated circuit having output timing control circuit and method
An integrated circuit memory having a plurality of memory cells, output timing control means including frequency measurement means providing a frequency...