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Patent Searching and Data


Matches 601 - 650 out of 21,309

Document Document Title
WO/2012/148301
A method and apparatus for estimation of a Doppler frequency (fD) in a wireless telecommunication system, wherein data blocks (DB) each having at least one Pilot symbol (PS) are retransmitted with a predetermined retransmission delay in ...  
WO/2012/148601
The various embodiments provide circuitry and methods for packing Log Likelihood Ratio ("LLR") values into a buffer memory in a compressed format which reduces the amount of buffer memory required. Various embodiments use a type of quant...  
WO/2012/145955
A channel impulse response (CIR)/DC offset (DCO) joint estimation for a time division synchronous code division multiple access (TDSCDMA) system includes generating from a basic midamble and received midamble an initial estimation of the...  
WO/2012/146038
Disclosed is a frequency offset estimation method and apparatus. The method comprises: acquiring received signals on pilot subcarriers in physical resource units on all antennas at a receiving end; determining frequency offsets of the ph...  
WO/2012/143170
The invention relates to a possible means for channel estimation for wireless communication between a motor vehicle and another communication subscriber, wherein the result from an environment sensor system is also used in the channel es...  
WO/2012/142873
A radio frequency (RF) transmitter has at least one digital signal processing module and at least one power amplifier module. The digital signal processing module includes at least one digital pre-distortion component arranged to receive...  
WO/2012/145071
An apparatus transmits data using a format where information bits intended for transmission are mapped into symbols each carrying a plurality of bits, some of which are encoded through pulse position modulation (PPM) format and the rest ...  
WO/2012/144330
This communication device has a transmitter device (17) and a receiver device (19). The transmitter device (17) computes a DC balance value of input data, compares the DC balance value with a cumulative value thereof, and compares the si...  
WO/2012/142976
Provided are a method, apparatus and system for detecting channel quality; the method comprising: obtaining a sending signal; obtaining a receiving signal, the receiving signal is a signal after the transmission of the sending signal in ...  
WO/2012/143169
The invention relates to a method and a correspondingly arranged communication device for channel estimation in vehicle-to-environment communication, wherein a model of the environment influencing the vehicle- to-environment communicatio...  
WO/2012/141935
Methods and apparatuses are provided that include selecting reference signal (RS) or other tones to utilize in estimating a channel for decoding one or more channels. Where the RS tones are interfered by other base stations, interference...  
WO/2012/142612
Systems, methods, and devices to enable range extension for wireless communication in sub-gigahertz bands are described herein. In some aspects, portions of packets are repeated in time and/or space when transmitting the packet in order ...  
WO/2012/139646
The invention relates to a method for the simultaneous transfer of digital process values (30, 32, 34) by means of a plurality of measuring sensors (18) to an evaluation unit (12) via a bus (16), wherein the process values (30, 32, 34) g...  
WO/2012/139641
The invention relates in particular to a transmission system comprising at least one central unit (12) and at least one field device (14), wherein a connection for supplying energy to the field device (14) and simultaneously a communicat...  
WO/2012/139640
The invention relates in particular to a transmission system (10), comprising at least one central unit (12) and at least one field device (14), wherein a connection for supplying energy to the field device (14) and a communication conne...  
WO/2012/136286
Methods of interference cancellation are provided. Channel estimation is performed with or without interference cancellation. Methods of detection of erroneous neighbor cell measurements are provided. The channel estimates for neighbour ...  
WO/2012/134335
Embodiments herein provide a wireless communication system including a user equipment (UE) and a plurality of base stations (e.g., evolved NodeBs (eNBs)). The UE may generate feedback information based on channel conditions between the U...  
WO/2012/134666
An embodiment of a multichip module (200) is described. In this embodiment, the multichip module (200) includes a semiconductor die (201 ), an interposer (210) that is coupled to the semiconductor die (201 ), and a first inductor (512), ...  
WO/2012/134319
Some demonstrative embodiments include devices, systems and/or methods of equalizing received wireless communication signals. For example, a device may include a pre-decoding equalizer to determine a plurality of filter weights by applyi...  
WO/2012/134334
In various embodiments, a first base station may communicate with a first user equipment (UE) over a wireless communication channel. The first base station may receive an interference indication from a second base station communicating w...  
WO/2012/133755
Provided are a system and a method which enable an increase in signal transmission speed and stable operation, without incurring the likes of restrictions on the manufacturing of circuit boards with through holes. A through hole stub AC ...  
WO/2012/133781
The present invention provides a system and a method which enable an increase in signal transmission speed and stable operation, without incurring the likes of restrictions on the manufacturing of circuit boards. A transmission system in...  
WO/2012/130327
The present invention relates to a receiver in a 2x2 Line of Sight Multiple Input Multiple Output, LoS MIMO, system. The receiver is arranged to estimate a first (Ŝ1) and a second (Ŝ2) signal on the basis of a first (r1(t)) and a secon...  
WO/2012/130559
An apparatus for detecting an estimated value (â k ) for a symbol (a k ) at a particular time (k), which symbol is supplied to phase modulation and is transmitted by means of a transmission channel with a phase (θ k ) that varies over ...  
WO/2012/134320
Some demonstrative embodiments include devices, systems and/or methods of wireless communication between circuits. For example, an integrated chip may include a plurality of wirelessly interconnected electronic circuits to communicate wi...  
WO/2012/126361
Disclosed is a signal detection method, for simplifying the implementation process of signal detection and decreasing the complexity of signal detection. The method includes: performing channel estimation on two discontinuous signals sep...  
WO/2012/126431
A pre-distortion correction method, pre-distortion correction device, transmitter and base station. The method includes: based on a digital pre-distortion model, non-linearly processing the inputted transmission signals to obtain multi-o...  
WO/2012/126878
The present invention relates to a method for tracking a time-variant communication channel in a fast vehicular environment. The method comprises the steps of : a) receiving a data structure transmitted over the time-variant communicatio...  
WO/2012/126836
A method for a communication device (e.g., a mobile station) receiving an AQPSK modulated signal (e.g., a VAMOS signal) to estimate a subchannel power imbalance ratio (SCPIR). Advantageously, the methods are not computationally complex a...  
WO/2012/122912
Disclosed in the present invention are a pilot and physical resource block bundling demodulation method and system, which relate to the field of Long Term Evolution (LTE) technology. By configuring a transmission mode, a downlink control...  
WO/2012/125414
A motorized window treatment (110) provides a low-cost solution for controlling the amount of daylight entering a space through a window (104). The window treatment (110) includes a covering material (112), a drive shaft, at least one li...  
WO/2012/124606
Provided is an asynchronous data transfer device able to detect a wiring fault without a delay assumption by monitoring the amount of current, and having both delay fault tolerance and wiring fault tolerance at the same time. An LSI asyn...  
WO/2012/122908
Disclosed are a method and system for generating an analogue radio frequency signal. The method includes: up-sampling a baseband signal to obtain a first digital signal, with the sample rate for the up-sampling being N times the primary ...  
WO/2012/119438
Disclosed are a method and device for eliminating co-frequency interference on a pilot frequency, relating to the communication technology. The present invention is proposed to solve the problem of relatively poor performance of channel ...  
WO/2012/122158
Data communications systems and methods comprise a conductive media infrastructure in communication with a baseband data universe propagating at least one first signal and a broadband data universe propagating at least one second signal....  
WO/2012/119400
Disclosed are a signal sequence processing method and a base station. The method includes: obtaining a signal sequence; forming a training signal with a set signal attribute in the obtained signal sequence; pre-distorting the signal sequ...  
WO/2012/122289
Apparatus and methods are disclosed, such as those involving deskewing serial data transmissions. One such apparatus includes a plurality of receivers (122a, 122b, 122n), each of which is configured to receive a serial data stream. Each ...  
WO/2012/122307
A method and apparatus for eliminating receive band noise in a communication system is provided. The method comprises sensing a transmit signal at a receive frequency, wherein the signal sensed is a bleed over signal from a transmit sign...  
WO/2012/120379
The present invention relates to a method of transmitting a signal carrying data in a multiple-input multiple-output (MIMO) communication system involving a plurality of users, said method comprising the steps of: determining (A) at leas...  
WO/2012/121881
In a method for initializing a Controller Area Network (CAN) module in a microcontroller, the following steps may be provided: measuring the period times between a plurality of falling or rising edges of a CAN signal; sorting the period ...  
WO/2012/122037
Certain aspects of the present disclosure propose a method for estimating a channel utilizing Sparse Bayesian Learning (SBL) algorithm. The proposed method employs a Basis expansion (e.g., polynomial) channel model, and iteratively perfo...  
WO/2012/121891
A network interface includes a receptacle configured to receive a plug, a first contact and a second contact each disposed in the receptacle, and a combination of a resistive element and a normally closed switch arranged in series with e...  
WO/2012/122272
Apparatus and methods are disclosed, such as those involving deskewing serial data transmissions. One such apparatus includes a plurality of receivers (122a, 122b, 122n), each of which is configured to receive a serial data stream. Each ...  
WO/2012/120396
Non-contact testing devices formed on a printed circuit board (PCB), to enable testing high-speed signals propagating along at least one signal track located on a signal layer of the PCB, and methods of testing high-speed signals using t...  
WO/2012/116924
An Orthogonal Frequency Division Multiplexing (OFDM) symbol for transmission from a non-reference transceiver to a user equipment (UE) in a mobile communication system is generated by ascertaining a general timing for transmission of OFD...  
WO/2012/118415
A method for uplink channel estimation comprises providing (210) of a channel state model in a channel estimator. An uplink radio signal of a present time slot is obtained (220) in the channel estimator as well as a series of transmit po...  
WO/2012/116755
A method to be carried out in a wireless communication network comprising at least one base station associated to a corresponding area for transmitting/receiving data to/from corresponding user terminals located within said area is discl...  
WO/2012/117266
An integrated circuit comprises a frequency detector (330). The frequency detector (330) comprises a timer state machine unit (430) operably couplable to a timer (460) and arranged to receive an incoming carrier signal; determine whether...  
WO/2012/117374
A receiver and a multi-symbol-differential-detection (MSDD) module, the MSDD may include an input node for receiving an input signal having a noisy phase; a summation and rotation unit; and an output unit; wherein the output unit is arra...  
WO/2012/117371
A coupling device that implements a related method for remote powering wide band digital telecommunication devices through telephone lines or coaxial cables installed in all buildings, has an AC blocking transistor inserted in the electr...  

Matches 601 - 650 out of 21,309