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Patent Searching and Data


Matches 1 - 50 out of 35,034

Document Document Title
WO/2015/123970A1
The embodiments of the present invention provide a frequency offset estimation method and device and a frame synchronization subsystem. The method comprises: performing hard decisions on I-channel and Q-channel soft data corresponding to...  
WO/2015/126828A1
Certain aspects involve selectively combining uplink transmissions in a distributed antenna system ("DAS"). For example, a unit of the DAS can receive baseband uplink transmissions from remote units of the DAS via a first channel and a s...  
WO/2015/123989A1
Disclosed are a channel equalization method and system based on time-domain channel estimation. The method comprises: firstly, inserting a training sequence into a transmission end signal; then, performing channel equalization of the rec...  
WO/2015/127187A1
A device, system and method of configuring a radio transceiver are described. In particular, there is described an RF front-end for transmitting wireless communication signals, the RF front-end comprising a plurality of elements, and whe...  
WO/2015/125282A1
This invention provides a technique for optimizing the resolutions and ranges of digital-to-analog converters in accordance with a communication path. A decision feedback equalizer of an electric signal transmission apparatus comprises a...  
WO/2015/127105A1
A data processing system including an interface and an encoder. The interface is configured to receive first symbols from one or more ports. The interface is configured to aggregate a predetermined number of the first symbols to provide ...  
WO/2015/122946A1
Certain aspects involve narrowband signal transport sub-systems for a distributed antenna system ("DAS"). The narrowband signal transport sub-system includes one or more filter banks that are communicatively coupled to a port of a unit i...  
WO/2015/121113A1
Transformers (1) comprise primary parts and secondary parts with first and second taps (11, 12) for providing feeding signals to combinations of switching circuits (22, 26)and loads (21) and with third and fourth taps (13, 14) for provid...  
WO/2015/118908A1
The purpose of the present invention is to achieve transmission of both a high-definition multimedia interface (HDMI) signal and a Gigabit Ethernet signal though a single cable at low cost while retaining compatibility with existing HDMI...  
WO/2015/120217A1
A data bus (206) is split into partitions (218, 216) and encoding (214, 212) is independently applied to data transmitted over each bus partition to improve power and/or throughput efficiency. The encoding can be data bus inversion or an...  
WO/2015/117479A1
Disclosed is a path detection method, comprising: after an equalizing signal of a received signal is obtained, according to the preset maximum number of reservation nodes and maximum number of expanded branches of each layer, conducting ...  
WO/2015/116534A1
Methods, systems, and devices are described for bundling data transmissions in a wireless communication network. Bundled data transmissions may depend on subframe types and may account for multicast service single frequency network (MBMS...  
WO/2015/117102A1
An efficient communications apparatus is described for a vector signaling code to transport data and optionally a clocking signal between integrated circuit devices. Methods of designing such apparatus and their associated codes based on...  
WO/2015/116253A1
An adapter for enabling full-duplex wireless communications is described, along with methods for operating the adapter. The adapter operates as an intermediary between a transmit antenna and receive antenna on the one hand, and a transce...  
WO/2015/113855A1
The present invention relates to a method and a system for transmitting data. It is an object of the present invention to specify a method and a system for transmitting data, the transmission speed of said method and system being signifi...  
WO/2015/114413A1
Method for operating a base station in a wireless radio network and base station A base station (11) for a wireless radio network (10) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base stati...  
WO/2015/116810A1
A method of reacquiring subscription service from a communication cell by a user equipment (UE) includes: during an active call in a dedicated channel state, allocating one or more of a plurality of fingers of a rake receiver to decode a...  
WO/2015/114039A1
The present invention relates to a method for operating a base station (11) in a wireless radio network (10). The base station (11) comprises a plurality of antennas (12) for transmitting radio frequency signals between the base station ...  
WO/2015/113643A1
A method (10) of encapsulating digital communications traffic for transmission on an optical link, the method comprising: a. receiving an input digital communications signal having an input line code (12); b. performing clock and data re...  
WO/2015/111124A1
This insulation communication device is equipped with a transmission circuit (2) that is provided with a primary coil (4), and a reception circuit (3) that is provided with a secondary coil (5), and transmits signals from the transmissio...  
WO/2015/112592A1
Certain features relate to a remote antenna unit having a multi-stage isolation sub-system for isolating uplink and downlink signal paths. A multi-stage isolation sub-system in the remote antenna unit can include a first stage device tha...  
WO/2015/109783A1
Disclosed are a channel estimation method and device, a base station and a computer storage medium. The method comprises: determining a training sequence matrix S; determining a forming matrix G; determining a received signal; according ...  
WO/2015/109455A1
Embodiments of the disclosure provide methods and apparatuses for optimizing transmission in a small cell. In a method according to embodiments of the present invention, space knowledge of interference channels between the small cell and...  
WO/2015/108847A1
System, methods and apparatus are described that model analog behavior in a multi-wire, multi-phase communications link. A digital signal representative of a physical connection in a communications link and a virtual signal characterizin...  
WO/2015/109044A1
A first network device can implement null beamforming functionality to generate a NULL at a receive port of a second network device. In one example, the first network device can estimate beamforming parameters to be used for transmitting...  
WO/2015/103805A1
A frequency-domain dispersion search method based on a training sequence, comprising performing a frequency-domain dispersion search using a modulation symbol sequence obtained by modulating a training sequence. A shift factor ΩCT = NFF...  
WO/2015/103816A1
Disclosed is a clock recovery method, comprising: performing clock balance pre-filtering on an input time/frequency domain signal according to a self-adaptive balance coefficient input currently, to obtain a balance pre-filtering signal;...  
WO/2015/103804A1
Disclosed is a channel equalization and frequency offset estimation joint parallel method based on an LMS. After a training sequence signal is converted into a parallel signal in an initialization stage of a photoreceiver, the signal is ...  
WO/2015/103009A1
Systems, methods and apparatus are described for use in a communications link having a number of connectors. A method for communication using differential signaling with symbol transition clocking signaling communicates symbols over a co...  
WO/2015/102431A1
The present invention relates to a method and an apparatus for a direct conversion receiver correcting a direct current (DC) offset. The DC offset correction apparatus of the direct conversion receiver comprises: a plurality of variable-...  
WO/2015/100559A1
Provided are a signal processing method and device, relating to the technical field of communications. The present invention solves the problem of reduced signal reconstruction performance caused by limited sparsity a priori information,...  
WO/2015/102166A1
A device for detecting an interference signal is disclosed. Provided is the device for detecting an interference signal comprising: an estimation unit for estimating a mean value of received signals outputted from an analog-digital conve...  
WO/2015/101445A1
Systems and methods for estimating and modeling communication systems in a widely-linear framework are provided. In one aspect, a system and method include estimating a first channel matrix and a second channel matrix for a multi-input m...  
WO/2015/100588A1
The present application relates to the technical field of communications. Disclosed are a signal processing device, a communications system, and a signal processing method. The signal processing device comprises a coder and an adapter. T...  
WO/2015/101672A1
A method for compensating Doppler shifts (v) in a mobile communication system comprises the steps of: - receiving a mobile communication signal (y); - transforming the signal in order to compensate a Doppler shift (vp) of at least one pr...  
WO/2015/096164A1
Disclosed are a wireless communications method and apparatus. The method comprises: determining a communications frequency band; obtaining a wavelength value λ of a sending end signal according to the communications frequency band; esta...  
WO/2015/099583A1
The disclosure relates to a method (30) performed in a network node (2) of a communication system (1) for configuring a communication device (5) with channel state information, CSI, resources. The method (30) comprises: configuring (31) ...  
WO/2015/096027A1
A method and an apparatus for a first node in a wireless communication system are provided. The first node is in a bi-direction communication with a second node. Both the first node and the second node are equipped with at least two ante...  
WO/2015/096010A1
Disclosed is a wireless transceiver, wherein the wireless transceiver comprises: a second control switch, which second control switch can selectively connect a signal output end of a coupler or a signal output end of a low noise amplifie...  
WO/2015/096735A1
The present invention relates to the field of digital pre-distortion processing. Disclosed in an embodiment of the present invention are a pre-distortion parameter obtaining method and pre-distortion system for simplifying calculating co...  
WO/2015/096716A1
Disclosed are a channel estimation method and device, which are used for solving the problem of high calculation complexity of the MMSE filtering algorithm of the existing channel estimation. The method comprises: according to pilot freq...  
WO/2015/096083A1
A method for performing precoding in a wireless communication system is disclosed. The method includes obtaining a parameter indicative of reception quality on a downlink channel from a base station to a user equipment (UE) served by the...  
WO/2015/096096A1
Provided are a pre-distortion feedback method, device and system, which relate to the field of communications and can reduce the bandwidth of an AD converter in a pre-distorter and further reduce the cost of pre-distortion technology. Th...  
WO/2015/093710A1
Provided is an analog relay device, which is a relay device included in an analog distributed antenna system, and which comprises: a first analog signal processing unit for receiving an analog communication signal; a first modulation and...  
WO/2015/094066A1
The present disclosure concerns radio communication. More particularly, the present disclosure concerns a possible reduction in overhead signaling. The radio link quality of a first radio link (e.g., DL) as well as a second radio link (e...  
WO/2015/091661A1
The invention relates to ultrawide-band (UWB) pulse generators for phase modulation radio communication at frequencies of multiple gigahertz. The generator includes an oscillator formed by a pair of intersected differential branches (T1,...  
WO/2015/094865A1
A data receiver implemented in an integrated circuit is described. The data receiver comprises an input (305) receiving a data signal; a first equalization circuit (304) coupled to receive the data signal, wherein the first equalization ...  
WO/2015/088952A1
An optical transceiver includes N transmitters each transmitting one of N transmitted optically bound channels; a clock forwarding mechanism to transmit a transmitted optical clock signal to an opposing optical receiver; N receivers each...  
WO/2015/086136A1
The invention refers to faster than Nyquist communication system wherein a set of symbols is conveyed from a transmitter (21) to a receiver (23), wherein the transmitter (21) and the receiver (23) are coupled by means of a transmission c...  
WO/2015/086131A1
The invention relates to a method for transmitting data between a first unit which accumulates data that has been generated with a first frequency and a second unit which requests the accumulated data with a second frequency. The method ...  

Matches 1 - 50 out of 35,034