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WO/2012/058749 |
A mixed-mode signal detection apparatus suitable for ISO/IEC 14443 Type A and Type B RFID proximity card applications. The apparatus combines switched capacitor sampling and digital post processing to recover information from Amplitude S...
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WO/2012/060994 |
A method for data synchronization across multiple target destinations in a computer network includes acquiring information about the target destinations, wherein: the target destinations comprises at least one of a network account in the...
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WO/2012/058992 |
Disclosed are a method and a system for obtaining reference clock signals. The method comprises: a GPS receiving apparatus receiving a GPS satellite signal, generating a TOD signal and a 1PPS signal, converting the TOD signal and the 1PP...
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WO/2012/059985 |
A memory controller (10) has a receiver (12A) for receiving a DQ signal transmitted from a DIMM (30), and a receiver (12B) for receiving a DQS signal transmitted from a transmission circuit, and for displaying the reading timing of the d...
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WO/2012/058897 |
This invention refers to a device for compensating clock delay, which includes a first triggering circuit, a delay compensating circuit, a second triggering circuit, a crystal oscillator, and a time output circuit. The crystal oscillator...
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WO/2012/058912 |
The present invention discloses a method and node for time synchronization. The method includes: a first node acquires a source clock signal from a second node, wherein the source clock signal includes a clock (CLK) and time (TIME); the ...
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WO/2012/061631 |
In a particular embodiment, a digital circuit includes a frequency detection circuit operative to compare information related to transitions between sequential samples of a received signal. The frequency detection circuit is further oper...
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WO/2012/057545 |
A protocol for wireless transmission of audio/video (A/V) information is provided. The protocol includes sending a request message from a requester to a responder for changing A/V format of an A/V stream transmission between the requeste...
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WO/2012/055662 |
The invention relates to a data transmitter (100) for transmitting a data packet (102) via a communication channel to a data receiver, wherein the data transmitter (100) comprises a device (104) for generating the data packet (102) and a...
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WO/2012/055360 |
A method for time synchronization and device and system thereof in the embodiment of the present invention are provided. Wherein, the method for time synchronization includes the following steps: a master clock device transmits a first t...
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WO/2012/052487 |
A system and method for minimizing power consumption in a transceiver circuit (500) that uses a digital high-speed serial communications link between at least two devices is presented. Comma code matching is generally used as a means for...
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WO/2012/054771 |
In an aspect there is provided a method. The method may include receiving, from a first sender, a first plurality of packets, each of the first plurality of packets including at least a first time stamp representative of a first time loc...
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WO/2012/054757 |
A method of switching between Coherent and Non-Coherent demodulation based on computed metrics, in cases where stereo FM broadcasting stations do not adhere to RDS broadcast specifications. Re-utilizes existing hardware to demodulate RDS...
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WO/2012/049815 |
To reduce the coding loss in transmission of valid data while establishing early symbol synchronization between a transmission side and a reception side in transmission of channel-coded serial data. A transmission circuit selects first c...
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WO/2012/047516 |
Systems and methods of adjusting synchronization of audio media streams and video media streams in 3G mobile communications systems that can mitigate the effects of temporal skew due to intervening processing elements associated with med...
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WO/2012/048257 |
The invention relates generally to synchronizing functions on handheld devices and more particularly to precisely synchronizing a function among a large number of devices having multiple different platforms. The invention provides the ab...
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WO/2012/044667 |
A system and methods for synchronizing quantized sampled data in a monitoring device. A variable frequency output signal is coupled to an analog to digital converter. A fixed frequency clock is coupled to the analog to digital converter....
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WO/2012/042594 |
In the present invention a clock conversion apparatus (45) comprises an elastic store memory (64) where data is written in synchronization with a first clock and data is read in synchronization with a second clock; a phase comparator (80...
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WO/2012/040471 |
A timekeeping device that tracks the time provided by a digital broadcast and the protocol of that broadcast, defined by its data frame structure and modulation scheme, are adapted to allow for superior performance of the timekeeping dev...
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WO/2012/038734 |
There is provided a continuous time cross-correlator comprising: a quantizer for quantizing the incoming signal into discrete levels; a delay line comprising one or more delay units separating a plurality of delay line taps; for each of ...
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WO/2012/037981 |
A method and a device for processing a signal are provided, wherein a timing phase is determined over an observation interval of an input signal; wherein a frequency estimation is determined based on the timing phase; wherein a phase cor...
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WO/2012/038546 |
There is described a de-skew circuit and a method of de-skewing a multi lane serial interface. De-skew can be done by delaying one of the recovered symbol clocks from a lane and using this delayed symbol clock to sample the data received...
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WO/2012/040629 |
Systems and methods of synchronizing devices may include detecting a movement of a first mobile device and conducting a time synchronization procedure with respect to a second mobile device in response to the movement of the two mobile d...
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WO/2012/035629 |
The present invention is provided with: time stamp generators (142, 243) which generate time stamps when a PDU is transmitted or received; transmission data storage units (12, 22); reception data storage units (13, 23); frame processors ...
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WO/2012/035142 |
A method and a system are provided including a clock recovery unit comprising a first phase detector unit; an estimation unit comprising a second phase detector unit; the estimation unit being configured to estimate the gain of the secon...
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WO/2012/036928 |
A circuit includes a phase detection circuit, a phase adjustment circuit, and a sampler circuit. The phase detection circuit compares a phase of a first periodic signal to a phase of a second periodic signal to generate a control signal....
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WO/2012/032130 |
The invention provides a multi-carrier system and method for use in an optical network adapted to transmit and/or receive a carrier-less signal, said system comprising means for tapping the carrier-less signal and combining with at least...
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WO/2012/030483 |
Digital logic receives a gapped and jittery clock signal with specified frequency and frequency offset allowed by specification and a reference clock signal with same specified frequency and different frequency offset allowed by specific...
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WO/2012/028087 |
Disclosed in the embodiments of the present invention is a data modulation method in a multi-user multi-input and multi-output system. The method includes: obtaining first data after channel coding, the first data being the original data...
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WO/2012/029597 |
The present invention can be applied to high-speed communication of an equalization technique to a duobinary signal, that proactively uses inter-code interference. In such applications, a clock replay circuit that accurately detects cloc...
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WO/2012/029244 |
Provided are a base station, a terminal, a transmission method and a reception method whereby erroneous detection of control information can be reduced to prevent the degradation of the system throughput. In a base station (100): a PDCCH...
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WO/2012/027700 |
In a multiple-input, multiple-output system, the wireless node's receive chain demodulation function is enhanced to include phase tracking. Instead of performing phase tracking during the data symbols which is cumbersome for very high th...
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WO/2012/025140 |
A method (10) of measuring the phase of a clock signal, the method comprising: a) receiving a clock signal comprising clock cycles having a clock frequency and a clock period, TClock (12); b) providing a reference clock signal comprising...
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WO/2012/022163 |
The present invention discloses a method for implementing time stamp synchronization between main and standby Optical Line Terminals (OLTs), which includes: a main OLT and/or a standby OLT selects a reference Optical Network Unit (ONU) (...
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WO/2012/020450 |
An OLT (12) is a station-side apparatus of PON system connected with an ONU by use of an optical fiber. The OLT (12) comprises: a light receiving unit (24) that receives a burst signal from the ONU; a burst header detecting unit (28) tha...
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WO/2012/017609 |
A phase comparator (101) outputs a phase comparison signal (LAG(n)) showing whether or not there are edges in an equalized signal (EQDATA) in a first interval between a sampling timing and a timing that is ahead of said sampling timing b...
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WO/2012/017732 |
A transmitting device (10A) is provided with a transmitting data generating unit (11) and an output buffer unit (12A). The transmitting data generating unit (11) generates data (data1) and a clock (clock1), which are to be transmitted to...
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WO/2012/015947 |
Processing the synchronization of an inband modem to detect sample slip conditions is disclosed. Correlations and decision logic reliably detect the sample slip condition while minimizing the number of false alarms.
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WO/2012/015892 |
A communication system includes master host unit, hybrid expansion unit, and remote antenna unit. Master host unit communicates analog signals with service provider interfaces. Master host unit and hybrid expansion unit communicate N-bit...
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WO/2012/015918 |
Processing the synchronization of an inband modem to detect sample slip conditions is disclosed. The processing comprises correlation of a pseudorandom sequence. Decision logic reliably detects the sample slip condition while minimizing ...
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WO/2012/015892 |
A communication system includes master host unit, hybrid expansion unit, and remote antenna unit. Master host unit communicates analog signals with service provider interfaces. Master host unit and hybrid expansion unit communicate N-bit...
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WO/2012/014462 |
A timing signal generating unit (11) generates a timing signal at a timing that precedes the timing for switching between a left-eye image signal and a right-eye image signal by a predetermined off-set time period. When a transmission ti...
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WO/2012/014365 |
The disclosed communication device is provided with: a checking means that that is connected to a plurality of user-side devices via a splitter, and that checks whether or not each of a burst delimiter positioned at the start position of...
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WO/2012/010014 |
A structured circuit emulation system and a selection method and an apparatus of a clock reference thereof are disclosed. The method includes: receiving multi-way line clocks and multi-way pseudo wire (PW) clocks, and selecting one way f...
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WO/2012/009986 |
A phase rotator and a clock and data recovery device are disclosed. Only one clock signal is needed to be input, so that the design difficulty of the phase rotator is reduced. The phase rotator comprises: Metal-Oxide-Semiconductor (MOS) ...
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WO/2012/006852 |
A method, system and clock board for transmitting synchronization status message are provided by the present invention. Said method includes: a clock board transmits a synchronization status message to a service board in an Ethernet mess...
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WO/2012/008158 |
A modulation/demodulation unit (54), etc., receives a packet signal from a base station device, and receives a packet signal from another terminal device. A processing unit (56) processes the received packet signal. In the modulation/dem...
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WO/2012/003746 |
The present invention provides a method and device for realizing a boundary clock, and belongs to the field of network synchronous clock. The method includes the following steps: a receiving timestamp T2 of a synchronizing message is gen...
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WO/2012/003344 |
Device and methods determine timing parameters and associated timing actions from timing messages in communication packets. The timing messages may be encapsulated with plurality of communication protocols. An example timing message may ...
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WO/2011/160595 |
The present invention discloses a method for selecting a master clock node based on a precision time protocol (PTP) and link quality. The method includes the following steps: configuring a link quality selection policy according to a lin...
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