Abstract: A power amplifier module includes a first power amplifier, a second power amplifier, and a controlling module. The first power amplifier has an amplification set for optimal efficiency in accordance with most probable transmit power level settings within a transmit power level range. The second power amplifier has an amplification set for optimal efficiency in accordance with the most probable transmit power level settings within the transmit power level range. The controlling module is coupled to: enable one of the first and second power amplifiers to amplify an outbound radio frequency (RF) signal in accordance with a power setting when the power setting is not within the most probable transmit power level settings; and enable at least one of the first and second power amplifiers to amplify the outbound RF signal in accordance with the power setting when the power setting is within the most probable transmit power level settings.

Abstract: Aspects of a method and system for compensating temperature readings from a temperature sensing crystal integrated circuit are provided. An electronic device may digitize a temperature indication received from a temperature sensing circuit, digitize one or more calibration voltages received from said temperature sensing circuit, and calculate a compensated temperature indication utilizing the digitized calibration voltage(s), and the digitized temperature indication, and data from a table that characterizes behavior of the temperature sensing circuit as a function of temperature. One or more circuits in the electronic device may be controlled based on the compensated temperature indication. The compensated temperature indication may compensate for a gain error and/or offset error of a digital to analog converter that digitizes the temperature indication and the calibration voltage(s). There may be two calibration voltages.

Abstract: Aspects of a method and system for adaptation between different closed loop, open loop and hybrid techniques for multiple antenna systems may include a transmitting station that enables generation of a plurality of signals that are concurrently transmitted via a communication medium based on a selected one of: full feedback information, reduced quantity feedback information, or no feedback information. The selection may be determined at the transmitting station based on a determined Doppler shift frequency.

Abstract: Certain aspects of a method for iSCSI boot may include loading boot BIOS code from a host bus adapter or a network interface controller (NIC) by an iSCSI client device. A connection may be established to an iSCSI target by the iSCSI client device after loading the boot BIOS code. The boot BIOS code may be chained to at least one interrupt handler over iSCSI protocol. An operating system may be remotely booted from the iSCSI target by the iSCSI client device based on chaining the interrupt handler. An Internet protocol (IP) address and/or location of the iSCSI target may be received. At least one iSCSI connection may be initiated to the iSCSI target based on chaining at least one interrupt handler. The iSCSI target may be booted in real mode if at least one master boot record is located in the memory.

Abstract: Relay devices and sink devices that provide synchronized audio and/or video outputs are described. A relay device receives a first communication packet from a source device. The first communication packet includes a data frame. A timestamp is generated. The timestamp is an estimate of a time at which content defined by the data frame will be “played.” A second communication packet is generated that includes the data frame and the generated timestamp. The second communication packet is transmitted from the relay device. In one implementation, the generated timestamp is received by a plurality of sink devices, and is used to synchronize output signals (e.g., sound and/or video images) of the sink devices. In another implementation, the generated timestamp is received by a sink device, and is used to synchronize an output signal of the sink device with an output signal of the relay device.

Abstract: An integrated circuit radio transceiver and method therefore include circuitry for generating and power amplifying an outgoing RF signal to produce a power amplified outgoing signal, conducting the power amplified outgoing signal down a transmission path that is disposed substantially parallel to a directional coupler formed on a metallization layer of the integrated circuit, producing a sensed signal level sensed in the directional coupler to a power detector and determining the forward output power based upon the sensed signal level.

Abstract: A network device for scheduling packets in a plurality of queues includes a plurality of leaky bucket modules, each of the plurality of leaky bucket mechanisms being associated with one of a plurality of queues and configured to process information based on a predefined bandwidth, a scheduler configured to schedule services of the plurality of queues and a metering module for tracking whether or not the plurality of queues has exceeded a predefined threshold through the leaky bucket modules. If the plurality of queues has exceeded the predefined threshold, the metering module is configured to compute a new bandwidth allocation for each of the plurality of queues, the new bandwidth allocation replacing the predefined bandwidth and being proportional to the predefined bandwidth for each of the plurality of queues.

Abstract: Within a local region, information may be communicated between two or more wireless multimode communication devices (WMCD) comprising 60 GHz band and lower frequency band wireless interfaces. Spatial relationships between devices may vary. The 60 GHz interface may handle location determination operations and data transfers. The lower frequency band may support WPAN, WLAN and may handle coordination of communications and data transfers. The WMCDs may be coupled with a network. Antennas may be directional. Moreover, the spatial orientation of the antennas may be dynamically modified or swept across a specified angle. Furthermore, intelligent and/or adaptive antenna systems may be utilized. The WMCDs may utilize a position and/or time reference system to aid in location determination operations.

Abstract: A method and a system for providing ISI compensation to an input signal in a bifurcated manner. ISI compensation is provided in two stages, a first stage compensates ISI components induced by characteristics of a transmitter's partial response pulse shaping filter, a second stage compensates ISI components induced by characteristics of a multi-pair transmission channel. First stage ISI compensation is performed in an inverse response filter having a characteristic feedback gain factor K, during system start-up. Second stage ISI compensation is performed by a single DFE in combination with a MDFE operating on tentative decisions output from a Viterbi decoder. As the DFE of the second stage reaches convergence, the feedback gain factor K of the first stage is ramped to zero.

Abstract: An active splitter circuit arrangement includes a first amplification module having a number of first input ports and first output ports. The first amplification module is configured to provide first stage amplification to a received input signal and produce from the amplified input signal a number of output signals, each substantially matching the input signal. Also included is a first gain control device having a number of gain input ports respectively coupled to the first output ports and a gain output port coupled to at least one of the first input ports. The first gain control device is configured to control a gain of the first amplification module. Next, a number of second amplification modules corresponding to the number of output signals has a number of second input ports respectively coupled to the first output ports.

Abstract: A system for processing signals includes a single integrated circuit chip that includes one or more circuits, the one or more circuits including a first receiver demodulator and a second receiver demodulator. The one or more circuits are operable to: control access to information received by one or both of the first demodulator and/or the second receiver demodulator utilizing at least one secure key stored in on-chip memory within the single integrated circuit chip; and generate an audio stream and a video stream based on one or both of the information received by the first receiver demodulator and/or the information received by the second receiver demodulator. The one or more circuits include one or more video decoders, one or more video and graphics display engines coupled to the one or more video decoders; and one or more video encoders coupled to the one or more video and graphics display engines.

Abstract: Aspects of an infrastructure offload wake on wireless LAN (WOWL) are described. An aspect of the system may include a networked device, or station, which may communicate one or more filters to an infrastructure networking device. The infrastructure networking device may utilize the filters to perform pattern matching operations on frames or packets received from the network for delivery to at least the station while the station is in an inactive, or low-power, state. When pattern matching operations performed at the infrastructure networking device indicate receipt of a frame or packet on behalf of the inactive station, which matches at least one of the filters, the infrastructure networking device may store an indication value. The indication value may denote receipt of at least one frame or packet that matched at least one of the filters, which were communicated to the infrastructure networking device by the station.

Abstract: An integrated circuit includes first, second and third circuits, a clock module and a rate adapting module. The first circuit causes frequency dependent noise and is clocked based on a clock signal. The second circuit is rate dependent and is clocked based on an operation dependent clock signal. The third circuit is susceptible to adverse performance when the frequency dependent noise has a component within a given frequency range. The clock module generates a clock signal having a rate such that frequency dependent noise components associated with the clock signal are outside the given frequency range. The rate adapting module is coupled to produce the operation dependent clock signal from the clock signal.

Abstract: Methods and systems for utilizing a leaky wave antenna as a load on a power amplifier are disclosed and may include configuring one or more leaky wave antennas as a load for one or more power amplifiers (PAs) in a wireless device. RF signals may be transmitted via the leaky wave antennas which may be integrated on the chip, a package to which the chip is affixed, or on a printed circuit board to which the chip is affixed. The antennas may include an inductive load and/or a balun for the one or more PAs. The leaky wave antennas may be impedance matched to the PAs. The PAs may amplify a signal to be transmitted, and an output power of the PAs may be configured by controlling a bias voltage for the PAs.

Abstract: A technique to remotely identify a source of a transaction for transferring content on a home network and to identify a plurality of renderers for rendering the content when transferred. Where multiple pathways are present to transfer the content, remote identification of one or more pathways are also determined to transfer the content. Then, a rendering parameter is determined for each renderer for rendering the content and based on one or more criteria, a renderer is selected for rendering the content, along with the pathway for delivering the content.

Abstract: Packet loss concealment (PLC) systems and methods are described that use time-warping to merge a concealment signal generated to replace one or more bad frames of an audio signal with a received signal representing one or more subsequent good frames of the audio signal in a manner that avoids signal discontinuity and audible artifacts resulting therefrom. Prediction-based PLC systems and methods are also described that use time-warping to conceal the loss of one or more frames containing a transition region in a manner that will not result in an audible artifact.

Abstract: An integrated circuit radio transceiver and method therefor includes an integrated circuit radio transceiver operable to provide specified gain levels and transmit path filter responses to correspond with a selected power spectral density mask. Changes in gain may be provided solely digital gain changes or may include analog gain module gain changes. A transmitter selects from one of at least three masks to reduce or eliminate spectral regrowth out of band to satisfy EVM requirements. Non-symmetric masks may also be selected for special circumstances to prevent out of band spectral regrowth. Additionally, pre-distortion settings are applied to in-band frequencies to correspond to the selected PSD mask.

Abstract: An integrated circuit (IC) includes a baseband processing module and a radio frequency (RF) section. The baseband processing module is coupled to convert outbound data into amplitude modulation information and phase modulation information when the IC is in a cellular data mode and to convert an outbound radio frequency identification (RFID) signal into RFID amplitude modulation information when the IC is in an RFID mode. The RF section is coupled to generate an outbound RF data signal in accordance with the amplitude modulation information and the phase modulation information when the IC is in the cellular data mode and to generate an outbound RF RFID signal in accordance with the RFID amplitude information when the IC is in the RFID mode.

Abstract: Aspects of a method and system for controlling network access on a per-flow basis may comprise controlling access to a network by regulating at least one flow comprising one or more ingress packets based on a flow identifier associated with said one or more packets and based on an establishment of flows in said network. The flow identifier may comprise a source IP address, a destination IP address, a source MAC address, a destination MAC address, a network protocol, a source port number, and/or a destination port number. The number of flows permitted for a source and/or a rate at which a source is allowed to establish new flows may be limited. Flows that exceed one or more of these limits may be marked for further processing. Access to the network for the marked flows may be determined based on past and/or present network statistics. Flows received when a node is at capacity may also be marked for processing.

Abstract: Methods and systems for diversity processing including using dedicated pilot method for open loop may include combining a plurality of received WCDMA/HSDPA multipath signals for each diversity transmit antenna to at least one processed diversity signal. The received WCDMA/HSDPA multipath signals may originate from diversity transmit antennas at a base station that may be transmitting information via a closed loop or open loop diversity transmission mode. Open loop symbols may be estimated using information from at least one common pilot channel. At least a portion of the at least one processed diversity signal may be despread from the at least one common pilot channel.