摘要:
A method for interleaving contents of a frame begins by partitioning the frame into a plurality of frame segments, wherein the frame includes x rows of y columns of the content, and wherein at least one of the plurality of frame segments includes x rows of z columns of the content, where z is less than y. The method continues by storing the content of the x rows of z columns of the at least one of the plurality of frame segments in accordance with a first pattern to produce stored content. The method continues by retrieving the stored content in accordance with a second pattern to produce interleaved content.
摘要:
One or more coordinating devices may be utilized to control high speed data transmission among a plurality of wireless devices utilizing 60 GHz for high speed data transmission. Control messages may be sent and/or received between each of the plurality of wireless devices and the one or more coordinating devices utilizing low rate control connections via available secondary physical layers. The secondary physical layers may comprise Bluetooth, 802.11, and/or UWB physical layers. The controlling may comprise time coordination, frequency coordination, and/or spatial coordination that may enable the wireless devices to align and/or position directional antenna that may be utilized to perform the 60 GHz high speed data transmission. The wireless devices may utilize the low rate control connections to communicate reporting messages to the one or more coordinating devices. The reporting information may enable the one or more coordinating devices to manage available resources in the plurality of wireless devices.
摘要:
A single communication stack may be utilized to setup a data transmission session between wireless devices. A primary physical layer corresponding to the single communication stack may be utilized by the wireless devices to perform discovery, pairing, and security setup operations when setting the data transmission session. A secondary physical layer may be utilized to perform high speed data transmission. The secondary physical layer may be integrated or managed via the single communication stack corresponding to the primary physical layer, and applications running on top of the single communication stack may utilize the secondary physical layer transparently. A portion of the transmitted data may be multiplexed onto other secondary physical layers that may be available to the wireless devices. Alternatively, transmission of data may comprise switching among available secondary physical layers. The primary physical layer may be utilized during data transmission to continually monitor and/or manage the data transmission.
摘要:
A wireless device may utilize a plurality of Bluetooth sessions to perform a plurality of applications simultaneously in said wireless device. A Bluetooth interface may be utilized to perform initial connectivity and/or control functionality associate with each of said plurality of Bluetooth sessions. The connectivity and/or control functionality may comprise discovery, pairing, and/or initial connection. Each of the plurality of Bluetooth sessions may comprise utilizing one or more of a plurality of high speed data standards to perform data transmission and/or reception. The plurality of high speed data standard may comprise WLAN, ultra-wideband (UWB), and/or 60 GHz PHY and/or PHY/MAC layers. Two or more of the plurality of Bluetooth sessions may contemporaneously utilize different PHY and/or PHY/MAC layers pertaining to the same high speed data standard. Performing each of the plurality of applications may comprise utilizing one or more of the plurality of Bluetooth sessions.
摘要:
A wireless device may utilize a plurality of Bluetooth sessions to perform a plurality of applications simultaneously in said wireless device. A Bluetooth interface may be utilized to perform initial connectivity and/or control functionality associate with each of said plurality of Bluetooth sessions. The connectivity and/or control functionality may comprise discovery, pairing, and/or initial connection. Each of the plurality of Bluetooth sessions may comprise utilizing one or more of a plurality of high speed data standards to perform data transmission and/or reception. The plurality of high speed data standard may comprise WLAN, ultra-wideband (UWB), and/or 60 GHz PHY and/or PHY/MAC layers. Two or more of the plurality of Bluetooth sessions may contemporaneously utilize different PHY and/or PHY/MAC layers pertaining to the same high speed data standard. Performing each of the plurality of applications may comprise utilizing one or more of the plurality of Bluetooth sessions.
摘要:
A water treatment system for removing hard ions from source water. The water treatment system is of the type that includes a pair of ion-exchange water softener tanks connectable to a source of pressurized water and with a water system to supply softened water to the water system, the tanks each being capable of regeneration by flushing with a regeneration solution to replenish depleted ions. A process for preventing system failure due to salt crystallization includes flowing water during brine replenishment from a second nozzle and a first nozzle at a defined ratio. The first nozzle diluted the brine in a reservoir after regeneration cycle is complete. The second nozzle replenishes brine by flowing water directly onto a salt material.
摘要:
A method for transmitting high rate data within a multiple input multiple output (MIMO) wireless local area network (WLAN) begins by determining a data transmission rate. The method continues by, when the data transmission rate is between a first data rate and a second data rate, enabling two transmission paths. The method continues by, for each of the two transmission paths, determining at least one of: level of constellation, number of data subcarriers, rate code, and cyclic prefix duration.
摘要:
A single chip radio transceiver includes circuitry that enables detection of radar signals to enable the radio transceiver to halt communications in overlapping communication bands to avoid interference with the radar transmitting the radar pulses. A method in a radio transceiver includes grouping a plurality of pulse data entries, generating a first list of pulse repetition intervals having pulses with a pulse width within a specified range, counting a number of most and second most common pulse interval values and determining whether a radar signal is present. Generally, the method includes determining a radar is present in one of three different ways, namely, determining whether the number of the most common pulse interval values exceeds a specified value, determining a radar signal is present with an extra pulse and finally, determining a radar is present with a missing pulse.
摘要:
A system and method for partial bandwidth communication. The system includes a device that has a transceiver configured to connect to a network, a memory storing an executable program and a processor. The program causes the processor to perform operations including receiving data to be transmitted to second device, determining if the data uses less than a predetermined bandwidth used as a unit for a carrier aggregation, determining a plurality of sub-bands in the predetermined bandwidth, each sub-band including at least one pilot and a plurality of frequency tones, receiving network information from the second device, the network information indicating a preferred sub-band of the sub-bands, assigning one of the sub-bands to the second device based upon the network information, generating a packet including an indication, the indication indicating the assigned sub-band; transmitting the packet to the second device and transmitting the data in the assigned sub-band.
摘要:
Aspects of a method and system for Bluetooth 802.11 alternate MAC/PHY (AMP) transmit power control (TPC) may include one or more processors, receiver circuits and/or transmitter circuits that are operable to determine a maximum input level based on signals received via a Bluetooth basic rate (BR) connection and/or via a Bluetooth extended data rate (EDR) connection. The processors and/or circuits may be operable to determine a transmitted signal power level based on the determined maximum input level. The processors and/or circuits may be operable to transmit subsequent signals via a distinct Bluetooth connection based on the determined transmitted signal power level. The data rate for signal transmission via the distinct Bluetooth connection may exceed the data rate for signal transmission via the BR connection and the data rate for signal transmission via the EDR connection.