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Matches 51 - 100 out of 34,690

Document Document Title
WO/2015/026709A1
A system and method for testing lines to determine service-affecting conditions on a line, such as telephone wiring. Conditions may be identified from low frequency variations in a frequency spectrum measured on the line. The line may be...  
WO/2015/024856A1
Embodiments relate to a transmitter (71) for transmitting a signal comprising data symboIs and non-deterministic pilot symbols. The transmitter includes a mapper (712) operable to map one or more non-deterministic bits (u) to a non-deter...  
WO/2015/023895A1
In an asymmetric time-reversal wireless system, a base station includes an input circuit configured to, during a hand-shake period, receive a channel response signal derived from a probe signal sent from a first terminal device to the ap...  
WO/2015/023218A1
The teachings relate to a method 100 performed in a network node 2 for determining a link adaptation parameter, SINRLA,i, for a wireless device 3. The network node 2 supporting a multi-antenna transmission mode comprising spatial multipl...  
WO/2015/022017A1
Protection of communication lines are described herein. In at least some examples herein, a communication line (102) interfaces an emitter terminal (104). A controllably conductive device (208) has a first main load terminal (218), a sec...  
WO/2015/023290A1
Described is an apparatus including memory cell with retention using resistive memory. The apparatus comprises: a memory element including cross-coupled cells having a first node and a second node; a first transistor coupled to the first...  
WO/2015/020401A1
A transmitting apparatus is provided. The transmitting apparatus includes: a baseband packet (BBP) generator configured to generate a BBP including a header and payload data; a frame generator configured to generate a frame including the...  
WO/2015/018740A1
The present invention relates to a method and apparatus for estimating at least one crosstalk coefficient at a given carrier frequency (k) from at least one respective disturber line (Lm) towards a victim line (Ln) of a vectoring group. ...  
WO/2015/021257A1
System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within an electronic apparatus. Information is transmitted in N-phase polarity encoded symbols. Drivers may be adapted or ...  
WO/2015/021262A1
System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within electronic equipment. The apparatus may determine whether a run-length violation will occur or is likely to occur i...  
WO/2015/014243A1
Provided are a correction method for channels, and a mutual correction method, device and system for channels. The correction method for channels comprises: conducting downlink digitization processing on a correction sequence received fr...  
WO/2015/014552A1
The present invention relates to an arrangement having a master controller and a slave controller for a motor vehicle that use different reference-earth voltages and respectively comprise a transmission and reception unit for shared data...  
WO/2015/014550A1
The invention relates to a participant station (10; 30; 50; 60) for a bus system (1; 2) and to a method for improving the error tolerance of a participant station (10; 30; 50; 60) of a bus system (1; 2). The participant station (10; 30; ...  
WO/2015/015075A1
The invention relates to a communication device (10) comprising two electronic control units (100, 200) that each comprise a first electric terminal (101, 201), a second electric terminal (102, 202), and a communication terminal (103, 20...  
WO/2015/015533A1
To provide signal generating apparatus that is capable of controlling the DC bias of the optical modulator applicable to various kinds of modulation format, a signal processing apparatus includes a digital processing unit for deserializi...  
WO/2015/014535A1
The present invention relates to a subsea data communication interface unit (11) for enabling data communication over a subsea data transmission line (18, 18a). The subsea data communication interface unit (11) comprises at least an elec...  
WO/2015/014226A1
A method and apparatus for allocating computing elements in a data receiving link are provided. The method for allocating computing elements in a data receiving link comprises: receiving baseband data in the data receiving link; allocati...  
WO/2015/013254A1
System, methods and apparatus are described that facilitate transmission of data, particularly between two devices within an electronic apparatus. Information is transmitted in N-phase polarity encoded symbols. A clock recovery circuit m...  
WO/2015/012620A1
A filtering apparatus and method of a multimode multiband transceiver is provided for filtering a signal carrying an analog baseband signal. A filtering apparatus of a multimode multiband radio transceiver of the present invention includ...  
WO/2015/013055A1
Computer assistance in interval management may be beneficial in a number of ways. For example, digital communication of interval management instructions or information related to interval management may beneficially be communicated to ai...  
WO/2015/010652A1
Disclosed in an embodiment of the present invention is an information transmission method, comprising: a base station acquires the ratio of the chip energy and power spectrum density of a pilot channel, that is, Ec/Ior information; and t...  
WO/2015/013310A1
In described examples, a wireless device (101) includes a preamble detector configured to identify preambles transmitted via a random access channel of a wireless network (100). The preamble detector includes a noise floor estimator. The...  
WO/2015/010973A1
Cables (1, 2) comprise first and second conductors (1, 2) for transporting signals to be picked-up in contactless manners. At first / second locations (3, 4), the first and second conductors (1, 2) are at first / second distances from ea...  
WO/2015/012565A1
A transmitting apparatus includes: a baseband packet generator configured to generate a baseband packet including a header and payload data corresponding to an input stream; a frame generator configured to generate a frame including the ...  
WO/2015/012753A1
The present disclosure concerns radio communication. More particularly, the present disclosure inter alia introduces methods for transmitting and/or receiving information about demodulation pilots (e.g., D-CPICHs).According to one embodi...  
WO/2015/009711A1
Systems, methods, and devices for communicating in a wireless network are provided. In one aspect, a method for wireless communication is provided. The method includes inserting a plurality of scrambler seeds into a data unit comprising ...  
WO/2015/007136A1
A multi-channel predistortion method and apparatus. The technical method provided by embodiments of the present invention comprises: determining a to-be-processed channel index of a current channel; switching to the current channel accor...  
WO/2015/009708A1
Systems, methods, and devices for communicating in a wireless network are provided. In one aspect, a method for wireless communication is provided. The method includes inserting an indication of a scrambling sequence into a signal field ...  
WO/2015/006380A1
An approach for increasing transmission throughput of a non-linear wireless channel, and efficient decoding of the transmitted signal via a simplified receiver, is provided. A signal reflects a source signal, and includes linear inter-sy...  
WO/2015/002670A1
A multi-amplifier system includes a remote amplifier located near one or both system antennas. Locating the remote amplifier closer to the antenna improves the system performance while meeting regulatory limitations. The base unit may al...  
WO/2014/205659A1
The present disclosure provides an apparatus (510) and a method (700) for canceling inter-modulation (IM) products in a transceiver. The apparatus (510) includes: a pre-distortion circuit (511 ) configured to estimate a first IM product ...  
WO/2014/210074A1
Methods and apparatuses are described to determine subsets of vector signaling codes capable of detection by smaller sets of comparators than required to detect the full code. The resulting lower receiver complexity allows systems utiliz...  
WO/2014/206472A1
The solution according to embodiments of the present invention relates to a receiver (200; 300) for receiving in a cell (105c) at least first (a) and second (β) data streams included in at least first (y 1 ) and second (y 2 ) signals. T...  
WO/2014/207436A1
The invention generally relates to power converters, and more particularly to a communications method for controlling at least one power switching device of a power converter, a communications system for a power converter, and a power co...  
WO/2014/209765A1
A transmission line interface circuit includes a voltage regulator to control a voltage swing of the transmission line interface circuit for signal transmission. The transmission line interface circuit includes complementary driver eleme...  
WO/2014/205797A1
Disclosed is an identification method, comprising: receiving an injection signal produced by an injection unit, and taking the injection signal as a first input signal for linear identification; receiving a second input signal, wherein t...  
WO/2014/205716A1
Embodiments of the present invention provide a channel estimation method and a receiver. The method comprises: determining a channel space related matrix of each channel according to a first signal received by N antennas of a receiver in...  
WO/2014/209540A1
The wireless communications device has a transmit signal path including a digital-to-analog converter and associated circuitry, a receive signal path including an analog-to-digital converter, and a magnitude detector sampling the transmi...  
WO/2014/205893A1
The present invention relates to a receiving end equalization method and system based on frequency domain channel estimation. The method comprises: first, inserting a training sequence with a flat spectrum characteristic into a transmiss...  
WO/2014/205376A1
Systems and methods are provided for determining channel state information (CSI) at a receiver for feedback to a transmitter to indicate properties of the communication channel. A signal is received at a receiver over a communication cha...  
WO/2014/205441A2
A neural network is used within a receiver to discriminate a large set of input waveforms without using a very large set of conventional matched filters. The neural network is trained under actual line conditions as opposed to the requir...  
WO/2014/202643A1
Embodiments of the invention concern a method of equalizing (S9), in a turbo equalizing system (S10), by sphere decoding (S11) a signal transmitted over a channel by a multiple input multiple output system, comprising: receiving (S3) sai...  
WO/2014/202230A1
The present invention relates to an apparatus and a method for generating RF signals, the pulse width and pulse position of which are modulated. The apparatus comprises a digital device (2, 3) which is intended to generate different phas...  
WO/2014/204544A3
Systems, methods, and instrumentalities are disclosed to utilize a combined precoding technique in a multicarrier modulation system to reduce out-of-band power leakage. A combined precoder may be used to precede a symbol stream using a m...  
WO/2014/202641A1
A receiver (100) for a three-wire digital interface, comprises a first resistive element (R1) coupled between a first input terminal (A) and a first junction node (JA), a second resistive element (R2) coupled between a second input termi...  
WO/2014/202642A1
A receiver (100) for an N-wire digital interface (350), where N is any integer exceeding two, comprises N input terminals (101, 102, 103), a common node (120) and N detection stages (D1, D2, D3). Each of the N detection stages (D1, D2, D...  
WO/2014/203255A1
A method for maintaining configuration synchronization via an on-line reconfiguration (OLR) of system configuration parameters in a communication system having at least a first communication entity and a second communication entity that ...  
WO/2014/200718A1
A method for wireless communication is described. The method includes receiving a burst that includes controlled sequence symbols transmitted in a guard period. The controlled sequence symbols include the last predetermined number symbol...  
WO/2014/201157A1
In a system having a first communication device with a first plurality of radio-frequency (RF) chains coupled to a first plurality of antennas and a second communication device with a second plurality of RF chains coupled to a second plu...  
WO/2014/198335A1
A technique for assessing the reliability of bits received by means of a modulation symbol (r1, r2) on a channel (104) is provided. According to a device aspect of the technique, a providing unit (112) provides an input dataset including...  

Matches 51 - 100 out of 34,690