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Matches 651 - 700 out of 33,540

Document Document Title
WO/2012/142976A1
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/2012/143169A1
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/2012/141935A1
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/2012/142612A1
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/2012/139646A1
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/2012/139641A1
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/2012/139640A1
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/2012/136286A1
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/2012/134335A1
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/2012/134666A1
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/2012/134319A1
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/2012/134334A1
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/2012/133755A1
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/2012/133781A1
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/2012/130327A1
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/2012/130559A1
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/2012/134320A1
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/2012/126361A1
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/2012/126431A3
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/2012/126878A1
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/2012/126836A1
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/2012/122912A1
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/2012/125414A3
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/2012/124606A1
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/2012/122908A1
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/2012/119438A3
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/2012/122158A1
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/2012/119400A1
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/2012/122289A1
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/2012/122307A1
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/2012/120379A1
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/2012/121881A1
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/2012/122037A1
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/2012/121891A1
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/2012/122272A1
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/2012/120396A1
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/2012/116924A1
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/2012/118415A1
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/2012/116755A1
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/2012/117266A1
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/2012/117374A1
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/2012/117371A1
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...  
WO/2012/117456A1
In this current mode differential driver circuit, replica transistors (M5 to M8) having high on-resistance values with respect to output switch transistors (M1 to M4) that configure driver main units (11 and 12) are connected in parallel...  
WO/2012/118811A1
Various aspects disclosed are directed to improvements to channel estimation through more efficient cancelation of neighboring common reference signals (CRS). Cancelation of CRS from other cells allows the user equipment (UE) a better op...  
WO/2012/115678A1
Certain aspects of the present disclosure relate to a technique for two-step joint demapping based on sphere decoding for log-likelihood ratio (LLR) computation related to a received multiple-input multiple-output (MIMO) signal. The firs...  
WO/2012/114672A1
This signal transmission device has: a differential signal transmission unit that delivers a differential signal to a pair of signal wires comprising a first signal wire and a second signal wire; a single-ended signal transmission unit t...  
WO/2012/113258A1
Disclosed is a method for pre-processing and transmitting a downlink signal. The method comprises: a transmitting end i acquiring a channel coefficient matrix H i between the transmitting end i and a user equipment, being a complex coeff...  
WO/2012/113168A1
The present invention provides a method and system for channel estimation based on time-domain training sequences. Hereinto, said channel estimation system firstly obtains a channel initial vector which is used for current frame channel ...  
WO/2012/115617A1
A method and system for burst formatting of precoded EPGRS2 supporting legacy user multiplexing, the method generating, at a transmitter, a burst containing a plurality of inverse discrete Fourier transform ('IDFT') precoded symbols and ...  
WO/2012/113292A1
A device for digital baseband predistortion, comprising: a transmission channel consisting of a digital-to-analog converter, a modulator, an amplifier and a power amplifier; and further comprising: a feedback channel analog portion consi...  

Matches 651 - 700 out of 33,540