WILOCITY, LTD. Patent applications |
Patent application number | Title | Published |
20150055562 | NETWORK DEVICE INTERFACE FOR SUPPORTING A PLURALITY OF NETWORK INTERFACE CARDS - A network device interface configured for communication over a plurality of wireless networks is provided. The network device interface includes a first physical network interface card (NIC) configured to allow communication over a first type of wireless communication protocol; a second physical network interface card (NIC) configured to allow communication over a second type of wireless communication protocol, wherein the first and second communication protocols are different; at least a first miniport driver connected to the first physical NIC; at least a second miniport driver connected to the second physical NIC; a multiplexer (MUX) filter driver connected to the first miniport and the second miniport and configured to multiplex between the first miniport and the second miniport for at least switching sessions between the first physical NIC and the second physical NIC; and at least one network light weight filter (LWF) driver connected to the MUX filter driver. | 02-26-2015 |
20140361946 | TECHNIQUES FOR DESIGNING MILLIMETER WAVE PRINTED DIPOLE ANTENNAS - A printed millimeter wave dipole antenna and techniques for designing such an antenna are disclosed. In one embodiment, the dipole antenna comprises: a signal wing and at least one ground wing for propagating signals in a millimeter wave band; and an unbalanced feeding structure directly coupled to the signal wing. The unbalanced feeding structure is boarded by a plurality of escorting vias to ensure equipotential grounds. | 12-11-2014 |
20140306779 | METHOD FOR DESIGNING COUPLING-FUNCTION BASED MILLIMETER WAVE ELECTRICAL ELEMENTS - A method for designing a coupling-function based millimeter wave electrical element. The method comprises computing a length of a first metal line and a second metal line; computing a first number of turns for the first metal line and a second number of turns for the second metal line; determining a width value of each of the first metal line and the second metal line; determining a spacing value between the first metal line and the second metal line; winding the first metal line on a first metal layer according to the first number of turns and winding the second metal line on the first metal layer and, in part, on a second metal layer according to the second number of turns, thereby resulting in a spiraled structure; and setting ports for the spiraled structure to form a complete design of the millimeter wave electrical element. | 10-16-2014 |
20140273888 | IMPLICIT SWITCH FOR SWITCHING BETWEEN RECEIVE AND TRANSMIT MODES OF ANTENNAS - A millimeter-wave radio frequency front-end circuit is provided. The front-end circuit comprises a millimeter-wave antenna configured to receive and transmit millimeter-wave signals; a matching network including at least a first inductor and a second inductor connected in parallel, wherein the matching network ensures impedance matching with the antenna when transmitting and receiving the millimeter wave signals; a power amplifier coupled to the antenna through the matching network; a low noise amplifier coupled to the antenna through the matching network, wherein the power amplifier is on and the low noise amplifier is off when transmitting the millimeter-wave signals, and the power amplifier is off and the low noise amplifier is on when receiving the millimeter-wave signals. | 09-18-2014 |
20140253382 | GRADED-GROUND DESIGN IN A MILLIMETER-WAVE RADIO MODULE - A millimeter-wave radio frequency (RF) module is provided. The RF module includes a multilayer substrate having at least a front layer, a back layer, a plurality of middle layers, a first ground layer, and a second ground layer, wherein the first ground layer includes a graded-ground plane having a pair of non-overlapping ground lines connected at a single connection point through a graded connection, and wherein the second ground layer includes a double graded-ground plane having a pair of overlapping ground lines connected at a single connection point through a graded connection, wherein the first ground layer and the second ground layer provide a reference ground to a transmission line included in the multilayer substrate. | 09-11-2014 |
20140244889 | PCI-E REFERENCE CLOCK PASSIVE SPLITTER AND METHOD THEREOF - A passive electronic circuit for splitting a Peripheral Component Interconnect Express (PCIe) reference clock is provided. The circuits comprises two splitting paths coupled between a clock driver and a plurality of loads, wherein each of the two splitting paths is connected, at one end through a first transmission line, to one output of a differential PCIe reference clock provided by the clock driver; wherein each of the two splitting paths includes a plurality of splitter branches, wherein each splitting branch comprises a first resistor connected in series to a second transmission line being connected in a series to a second resistor, wherein the second resistor is coupled to an input of one of the plurality of loads and the first resistor is coupled to the first transmission line through a splitting point. | 08-28-2014 |
20140204928 | METHOD AND SYSTEM FOR INITIAL SIGNAL ACQUISITION IN MULTIPATH FADING CHANNEL CONDITIONS - An apparatus and method for performing initial signal acquisition in a receiver of a millimeter wave wireless communication system. The apparatus comprises receiving a millimeter-wave signal including complementary sequences at the receiver; cross-correlating the received signal related to the received complementary sequences with respective predefined complementary sequences, wherein the received complementary sequences include a first type of complementary sequences and a second type of complementary sequences; performing a signal sequence detection by auto-correlating the cross-correlated first type of complementary sequences and comparing the auto-correlated results to an energy dependent threshold; and upon detection of the signal sequence, performing a timing synchronization to synchronize a start frame delimiter (SFD), wherein the timing synchronization includes in part a search for a peak in the cross-correlated first type of complementary sequences using a SFD search threshold. | 07-24-2014 |
20140185551 | TECHNIQUES FOR RATE SELECTION IN MILLIMETER-WAVE COMMUNICATION SYSTEMS - Disclosed is a device, a computer implemented method, and an apparatus for rate selection in a millimeter-wave communication system. The method includes performing antenna training on at least one antenna of the millimeter-wave communication system; conducting a rate search to select a modulation coding scheme (MCS) among a plurality of MCSs based upon an antenna configuration provided by the antenna training; engaging a rate lock on the selected MCS in response to determining that a reliable radio link has been found among the plurality of MCSs, wherein the selected MCS defines a constellation configuration and a code rate for transmitting millimeter-wave signals; and performing re-training of the antenna upon an event including any one of: failing to find a MCS which supports the reliable radio link, and determining a drop in reliability of the radio link. | 07-03-2014 |
20140185500 | SINGLE TRANSMISSION LINE FOR CONNECTING RADIO FREQUENCY MODULES IN AN ELECTRONIC DEVICE - A millimeter-wave radio frequency (RF) system, and method thereof for transferring multiple signals over a single transmission line connected between modules of a millimeter-wave RF system. The system comprises a single transmission line for connecting a first part of the RF system and a second part of the RF system, the single transmission line transfers a multiplexed signal between the first part and second part, wherein the multiplexed signal includes intermediate frequency (IF) signal, a local oscillator (LO) signal, a control signal, and a power signal; the first part includes a baseband module and a chip-to-line interface module for interfacing between the baseband module and the single transmission line; and the second part includes a RF module and a line-to-chip interface module for interfacing between the RF module and the single transmission line, wherein the first part and the second part are located away from each other. | 07-03-2014 |
20140065968 | CONSUMER ELECTRONIC DEVICE HAVING A DISTRIBUTED FORM FACTOR MILLIMETER WAVE RECEIVER AND TRANSMITTER - A consumer electronic device having distributed form factor millimeter wave receiver and transmitter comprising a first motherboard part including a baseband module; a second motherboard part including a receive (RX) active antenna, wherein the RX active antenna is connected to the baseband module using a pair of cables; and a third motherboard part including a transmit (TX) active antenna, wherein the TX active antenna is connected to the baseband module using a pair of cables. | 03-06-2014 |
20130293420 | TECHNIQUES FOR MAXIMIZING THE SIZE OF AN ANTENNA ARRAY PER RADIO MODULE - An active antenna array of a millimeter-wave radio frequency (RF) module is disclosed. The active antenna array comprises a multilayer substrate having at least a front layer, a back layer, and a plurality of middle layers; a first antenna sub-array implemented in the front layer; a second antenna sub-array implemented in the back layer; and a plurality of middle antenna sub-arrays implemented in the plurality of the middle layers, wherein each of the first antenna, the second antenna, and the plurality of middle antenna sub-arrays is configured to radiate millimeter-wave signals at a different direction. | 11-07-2013 |
20130227184 | LOW LATENCY INTERCONNECT BUS PROTOCOL - A method for enabling a low latency medium access control for an interconnect bus protocol over a wireless medium is provided. The method comprises constructing a wireless medium access control (WMAC) frame, wherein the WMAC frame includes a plurality of medium access control service data units (MSDUs) being aggregated according to their transmission order, the MSDUs include transaction layer packets generated by a component of the interconnect bus, wherein transmission of the WMAC frame over the wireless medium provides any one of an implied acknowledgment (ACK) mechanism and a block ACK mechanism. | 08-29-2013 |
20130223498 | TECHNIQUES FOR CHANNEL ESTIMATION IN MILLIMETER WAVE COMMUNICATION SYSTEMS - A method for performing channel estimation in a millimeter wave wireless communication system. The method includes receiving complementary sequences at a receiver of the millimeter wave wireless communication system, wherein the received complementary sequences are generated at a first sampling rate; producing special complementary sequences from the received complementary sequences; cross-correlating the special complementary sequences with an input signal related to the received complementary sequences, wherein the cross-correlation is performed at a second sampling rate and the second sampling rate is higher than the first sampling rate; and analyzing the result of the cross-correlation to estimate at least characteristics of a channel between the receiver and a transmitter of the millimeter wave wireless communication system. | 08-29-2013 |
20130222613 | WEBCAM MODULE HAVING A MILLIMETER-WAVE RECEIVER AND TRANSMITTER - An apparatus built in a computing device and configured to allow the efficient radiation of millimeter-wave signals and capturing of at least video signals is provided. The apparatus comprises a body portion enclosed in a casing; a webcam module for capturing and receiving at least video and audio signals, wherein the webcam module includes at least a lens located in a first location of the body portion; an millimeter-wave array of active antennas configured to radiate the millimeter-wave signals, wherein the millimeter-wave array of active antennas is located in a second location of the body portion; and a radio frequency (RF) circuitry configured to control and activate the array of millimeter-wave active antennas, wherein an opening in the casing of the body portion is formed around the first location and the second location to expose the lens and the array of millimeter-wave active antennas. | 08-29-2013 |
20130195233 | TECHNIQUES FOR SYNCHRONIZING A CLOCK OF A WIRED CONNECTION WHEN TRANSMITTED OVER A WIRELESS CHANNEL - An apparatus and method for synchronizing a multimedia interface clock between a multimedia source device and a multimedia sink device connected over a wireless channel. The method comprises measuring a frequency of the source clock signal generated by the multimedia source device, wherein the measurement of the frequency is performed using a first reference clock signal; generating a frequency-stamp message including in part the measured frequency; encapsulating the frequency-stamp message in at least one packet; and transmitting the at least one packet to a wireless receiver connected to the multimedia sink device over the wireless channel. | 08-01-2013 |
20130185517 | TECHNIQUES FOR IMPROVING THROUGHPUT AND PERFORMANCE OF A DISTRIBUTED INTERCONNECT PERIPHERAL BUS CONNECTED TO A HOST CONTROLLER - A method for accelerating execution of read operations in a distributed interconnect peripheral bus, the distributed interconnect peripheral bus is coupled to a host controller being connected to a universal serial bus (USB) device. The method comprises synchronizing on at least one ring assigned to the USB device; pre-fetching transfer request blocks (TRBs) maintained in the at least one ring, wherein the TRBs are saved in a host memory; saving the pre-fetched TRBs in an internal cache memory; upon reception of a TRB read request from the host controller, serving the request by transferring the requested TRB from the internal cache memory to the host controller; and sending a TRB read completion message to the host controller. | 07-18-2013 |
20130185472 | TECHNIQUES FOR IMPROVING THROUGHPUT AND PERFORMANCE OF A DISTRIBUTED INTERCONNECT PERIPHERAL BUS - A method for accelerating execution of read operations in a distributed interconnect peripheral bus is provided. The method comprises generating a first number of speculative read requests addressed to an address space related to a last read request served on the bus; sending the speculative read requests to a root component connected to the bus; receiving a second number of read completion messages from the root component of the bus; and sending a read completion message out of the received read completion messages component to the endpoint component only if the read completion message is respective of a real read request or a valid speculative read request out of the speculative read requests, wherein a real read request is issued by the endpoint component. | 07-18-2013 |
20130124762 | WIRELESS DOCKING STATION - A wireless communication system for enabling a wireless connection between a computing device and a plurality of peripheral devices is provided. The system comprises a first wireless transceiver connected to a host bridge, wherein the host bridge is coupled to a central processing unit of the computing device; and a wireless docketing apparatus that communicates with the host bridge over a wireless interconnect bus, wherein the wireless docketing apparatus is coupled to a plurality of peripheral devices, thereby enabling the wireless connection between the computing device and the plurality of peripheral devices. | 05-16-2013 |
20120309331 | MODULAR MILLIMETER-WAVE RADIO FREQUENCY SYSTEM - A modular millimeter-wave radio frequency (RF) system comprises a plurality of active antenna arrays for receiving and transmitting millimeter-wave RF signals; and a plurality of RF sub-modules for performing at least up and down conversions of intermediate frequency (IF) signals and controlling the plurality of antenna arrays, each of the plurality of RF sub-modules is connected to an antenna array of the plurality of antenna arrays, wherein the plurality of RF sub-modules are chained to each other through a first transmission line and one of the plurality of RF sub-modules is connected to a baseband module through a second transmission line, each of the first transmission line and the second transmission line transfers a multiplexed signal including an IF signal, a local oscillator (LO) signal, a control signal, and a power signal. | 12-06-2012 |
20120307695 | SINGLE TRANSMISSION LINE FOR CONNECTING RADIO FREQUENCY MODULES IN AN ELECTRONIC DEVICE - A millimeter-wave radio frequency (RF) system, and method thereof for transferring multiple signals over a single transmission line connected between modules of a millimeter-wave RF system. The system comprises a single transmission line for connecting a first part of the RF system and a second part of the RF system, the single transmission line transfers a multiplexed signal between the first part and second part, wherein the multiplexed signal includes intermediate frequency (IF) signal, a local oscillator (LO) signal, a control signal, and a power signal; the first part includes a baseband module and a chip-to-line interface module for interfacing between the baseband module and the single transmission line; and the second part includes a RF module and a line-to-chip interface module for interfacing between the RF module and the single transmission line, wherein the first part and the second part are located away from each other. | 12-06-2012 |
20120293163 | ON-CHIP MILLIMETER-WAVE POWER DETECTION CIRCUIT - An on-chip millimeter wave power detection circuit comprises a high resistive probe for voltage sensing of millimeter wave signals, the probe comprises a metal line perpendicularly connected to a transmission line, at one end, and further connected to a power root mean square (RMS) detector at the other end; and the RMS detector for measuring a RMS voltage value of the sensed millimeter wave signals, wherein the RMS detector is characterized by a known impedance. | 11-22-2012 |
20120287797 | TECHNIQUES FOR MINIMIZING THE BEAM FORMING TIME IN WIRELESS LOCAL AREA NETWORKS - A method for beamforming in a wireless local area network (WLAN), the method is performed by a receiver wireless station. The method comprises receiving a frame transmitted by a transmitter wireless station over a wireless medium; analyzing a physical (PHY) header of the received frame to determine if a Short Interframe Space (SIFS) response is required; when a SIFS response is required, performing: constructing a response frame including a PHY header, wherein the PHY header includes at least a measured link quality field; inserting a measured signal quality in the measured link quality field; waiting a time equal to a SIFS period; and sending the response frame to the transmitter wireless station after the SIFS period has elapsed, wherein based on received measured values included in response frames the transmitter wireless station predicts a loss link to initiate a beamforming training, thereby reducing the beamforming time. | 11-15-2012 |
20120162834 | Electrostatic Discharge (ESD) Protection Circuit and Method for Designing Thereof for Protection of Millimeter Wave Electrical Elements - A miniaturized electrostatic discharge (ESD) protection circuit designed for millimeter wave electrical elements, wherein the ESD protection circuit is fabricated on a multilayer substrate. The ESD protection circuit comprises a metal line being connected at one end to a ground and at other end to a connective strip, wherein a length of the metal line is a maximum length that achieves a resistance value defined for the ESD protection circuit and a width of the metal line is set to a maximum width allowed for the multilayer substrate, wherein the metal line introduces a inductance value into the ESD protection circuit; and a capacitor being connected in parallel to the metal line and having a capacitance value resonating the metal line at an operating frequency band, thereby the ESD protection circuit shunts ESD pulses to the ground and passes signals at the operating frequency band | 06-28-2012 |
20120072633 | Hot Plug Process in a Distributed Interconnect Bus - A distributed PCIe adapted to support a hot-plug process triggered by any change in a status of a distributed link, comprises an upstream bus unit including a first bridge connected to a root component and adapted to maintain a first configuration space and a copy of a second configuration space, the first configuration space bridge includes at least hot-plug registers specifying at least capabilities and status of a slot of the first bridge; and a second bridge connected to an endpoint component and adapted to maintain the second configuration space, the second configuration space includes at least hot-plug registers specifying at least capabilities and status of a slot of the second bridge. | 03-22-2012 |
20120062334 | METHOD FOR DESIGNING COUPLING-FUNCTION BASED MILLIMETER WAVE ELECTRICAL ELEMENTS - A method for designing a coupling-function based millimeter wave electrical elements. The method comprises computing a length of a first metal line and a second metal line; computing a first number of turns for the first metal line and a second number of turns for the second metal line, wherein the length and number of turns of each of the first metal line and the second metal line are computed to meet radio-frequency (RF) properties of a millimeter wave electrical element to be designed; determining a width value of each of the first metal line and the second metal line; determining a spacing value between the first metal line and the second metal line; winding the first metal line on a first metal layer according to the first number of turns and winding the second metal line on the first metal layer and, in part, on a second metal layer according to the second number of turn, thereby resulting in a spiraled structure; and setting ports for the spiraled structure to form a complete design of the millimeter wave electrical element. | 03-15-2012 |
20120017015 | WIRELESS PERIPHERAL INTERCONNECT BUS - A wireless peripheral interconnect bus capable of providing a high rate data transfer between peripheral devices and a host bridge of a computing device over a wireless medium comprises a first wireless pair for transferring data between a first peripheral component and a second peripheral component, wherein the first wireless pair implements at least at a layered protocol; and a second wireless pair for transferring data between a second peripheral component and the first peripheral component, wherein the second wireless pair implements at least a layered protocol. | 01-19-2012 |
20110279338 | TRIPLE-BAND ANTENNA AND METHOD OF MANUFACTURE - A triple-band antenna for transmitting and receiving low-frequency band signals and high-frequency band signals. The triple-band antenna includes a printed antenna having two wings for transmitting and receiving low-frequency signals; and an antenna array including a plurality of radiating elements being printed on one of the wings of the printed antenna, wherein the antenna array transmits and receives the high-frequency band signals, wherein one of the wings of the printed dipole is a ground for the antenna array. | 11-17-2011 |
20100199143 | TECHNIQUES FOR ENABLING SIMPLIFIED LDPC ENCODING AND DECODING - A method for low density parity check (LDPC) encoding comprises concatenating a predetermined number of zero bits to a scrambled input data word to generate a concatenated binary sequence; computing parity bits to be added to the concatenated binary sequence, wherein the computing is performed using an LDPC encoder; producing an encoded codeword that consists of the concatenated binary sequence and the parity bits; and replacing the predetermined number of zero bits in the encoded codeword with a scrambled binary sequence, thereby discarding the zero bits. | 08-05-2010 |
20100057969 | MODULAR WIRELESS DOCKING STATION - A modular wireless docking station for enabling a wireless connection between a computing device and a plurality of peripheral devices. The modular wireless docking station includes a radio plane having at least a wireless transceiver and at least one antenna for communicating with the computing device over a wireless medium; and a plurality of peripheral interface planes for communicating with one or more of the plurality of peripheral devices. | 03-04-2010 |
20100035561 | Consumer Electronic Device Having A Distributed Form Factor Millimeter Wave Receiver and Transmitter - A consumer electronic device having distributed form factor millimeter wave receiver and transmitter comprising a first motherboard part including a baseband module; a second motherboard part including a receive (RX) active antenna, wherein the RX active antenna is connected to the baseband module using a pair of cables; and a third motherboard part including a transmit (TX) active antenna, wherein the TX active antenna is connected to the baseband module using a pair of cables. | 02-11-2010 |
20100033393 | Techniques for Mounting a Millimeter Wave Antenna and a Radio Frequency Integrated Circuit Onto a PCB - A printed circuit board (PCB) assembled to include at least one millimeter wave antenna and a radio frequency integrated circuit (RF IC). The PCB comprises a square-shaped cavity in the PCB, wherein one of the edges of the cavity is substantially parallel to connecting pins of the at least one millimeter wave antenna; a RF IC placed in the cavity, wherein one side of the RF IC including RF pads is substantially at the edge of the cavity that is substantially parallel to the connecting pins; and traces connecting the RF pads and the connecting pins, wherein the connection between the at least one millimeter wave antenna and the RF IC shortens the length of the traces. | 02-11-2010 |
20090024782 | DISTRIBUTED INTERCONNECT BUS APPARATUS - A distributed interconnect bus apparatus for connecting peripheral devices. The apparatus can be utilized to wirelessly connect peripheral devices or to allow the connectivity of such devices over a network. The apparatus includes a first bridge coupled to a root component of an interconnect bus; and a second bridge coupled to an endpoint component of an interconnect bus. The apparatus may further include an acknowledgment (ACK) termination for generating at least an ACK signal; and a flow control mechanism including at least one receiver buffer for temporarily saving data packets of multiple different transactions. | 01-22-2009 |
20080288705 | Wireless Peripheral Interconnect Bus - A wireless peripheral interconnect bus that enables the transferring of data at a high rate over wireless medium. The bus further enables the wireless connection of peripheral components to a computing device, thereby providing a distributed computing device. The bus implements a layered protocol to provide a reliable link over the wireless medium. The wireless peripheral interconnect bus may be implemented as at least one of a peripheral component interconnect PCI Express™ (PCIe) bus, a PCIe second generation, or a PCIe third generation. | 11-20-2008 |