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WO/2012/059035 |
Embodiments of the present invention provide a method, a device and a system for frequency offset detection of a terminal, the method comprising: scrambling a downlink signal of a voice service channel under test corresponding to a termi...
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WO/2012/055185 |
The present invention discloses a radio frequency calibration method for a mobile terminal. The method includes: setting parameters required by radio frequency calibration of the mobile terminal (201); according to linearity of a power c...
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WO/2012/055277 |
Disclosed are a channel simulation apparatus and method, the channel simulation apparatus comprising a network abstraction and channel structure module and a data and channel processing module. The network abstraction and channel structu...
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WO/2012/057532 |
A subscriber station is configured to perform a channel measurement on a communication channel in restricted sub-frames for DRX and NON-DRX modes. The subscriber station includes a receiver configured to receive signals from a base stati...
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WO/2012/055262 |
The present invention discloses a device for testing Received Signal Quality Indicator (RSQI), which includes: a signal source, provided with a function accessory which can generate reverse link signals, for generating a predetermined re...
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WO/2012/054699 |
A method of simultaneously providing channel quality feedback information in all valid sub-channels is provided to facilitate and improve the performance of dynamic transmission bandwidth adjustment and fast link adaptation. A receiving ...
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WO/2012/051779 |
An intelligent antenna array simulation method, which is provided in the present invention, includes the following steps: arranging a correlation matrix for the intelligent antenna array; in which, the element in row i and column j ident...
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WO/2012/054694 |
A method of sounding and feedback with channel quality information and reduced overhead is provided. A receiving station receives a sounding signal transmitted from an access point over multiple sub-channels of a wide channel in a wirele...
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WO/2012/048610 |
A method for processing Specific Absorption Rate (SAR) of electromagnetic wave energy and a mobile terminal are provided. The method includesthat the steps of: a mobile terminal obtains the distance, between the human body of a user usin...
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WO/2012/048546 |
A single-board power-on device includes power-on rods (2) provided with extensible hooks. Power-on spring contacts serving as connection points for the single-board power supply are provided on the single-board. The device also includes ...
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WO/2012/050864 |
A receiver for a wireless device is described. The receiver includes a low noise amplifier that includes differential inputs. The receiver also includes a mixer coupled to the low noise amplifier. The receiver further includes second-ord...
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WO/2012/046359 |
In a transmittance state display device of the present invention which displays information related to wireless transmittance, the state of the transmittance is displayed effectively. In the transmittance state display device which displ...
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WO/2012/040905 |
A computer implemented method of and apparatus for determining the occupation of a plurality of radio-frequency channels, the method comprising: collecting baseband data streams from a plurality of L radio-frequency channels; performing ...
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WO/2012/044215 |
A method for noise rise estimation in a wireless communication system comprises measuring (210) of received total wideband power of an antenna a plurality of times. An estimate of a noise floor measure is computed (212) based on at least...
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WO/2012/038257 |
Measuring unit for measuring transmission parameters for a test object, having a control unit, a transmission and reception unit and an evaluation unit. The transmission and reception unit is connected to the control unit by means of a f...
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WO/2012/037769 |
A wireless communication system and a beamforming training method used for a wireless communication system are provided in the present invention. A wireless communication system includes a plurality of transmission stations, each of whic...
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WO/2012/038126 |
The invention relates to a method for determining the origin of a passive intermodulation product, wherein a distributed object (1) under test is excited with two first excitation signals ( x1 (t), x2 (t) ), each having a single spectral...
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WO/2012/039586 |
A terminal, a Base Station (BS) and a method for detecting a cause of a Radio Link Failure (RLF) or handover failure are provided. The method includes determining whether an RLF or a handover failure occurs, performing a process of a con...
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WO/2012/039439 |
Provided is a wireless terminal which, in a connected state, measures wireless environment in accordance with measurement configuration set by a wireless base station, and starts a timer that corresponds to a predetermined time. In the c...
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WO/2012/040638 |
A power calibration scheme adjusts power levels of network of femtocells based on macro signals seen at different points in and around a coverage area and based on the mutual positions of the femtocells (e.g., based on femtocell signals ...
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WO/2012/039440 |
A wireless measurement collection method according to the present invention is provided with: a step in which an E-UTRAN including a wireless base station (eNB) transmits, to a wireless terminal (UE), an IdleMDTConfiguration message for ...
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WO/2012/040640 |
A power calibration scheme adjusts power levels of network of femtocells based on macro signals seen at different points in and around a coverage area and based on the mutual positions of the femtocells (e.g., based on femtocell signals ...
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WO/2012/034407 |
A clock margin test system, method and corresponding device are disclosed in the present invention. The system includes that a clock margin adjustment device, a product system under test and a product performance parameter monitoring dev...
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WO/2012/033603 |
Wireless networking devices scan for available channels and gather data about the channels and the RF environment. Using this information, each wireless networking device determines a cost value for each available channel and a quality v...
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WO/2012/027927 |
The present invention discloses a resource allocation method and system. The method includes the follows steps: a cognitive radio system obtains the information about available television white spaces; the cognitive radio system determin...
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WO/2012/030301 |
According to embodiments of the present invention, a method for identifying one or more frequency bands in a received signal. The method comprising: calculating a wavelet product of the received signal; setting a threshold for local maxi...
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WO/2012/029648 |
A server device is provided with: a compression and encoding unit for compressing and encoding screen information or image information downloaded from a Web server upon the Internet in response to an instruction from a portable terminal;...
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WO/2012/026857 |
The present disclosure relates to a method and a network node 100 in a wireless communications network 1. In particular, it relates to selecting a frequency band for operation for user equipment 9 in the wireless communications network 1...
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WO/2012/027720 |
A white space sensing method includes receiving a signal on each of multiple antennas (402, 404) in an alternating fashion. The method also includes calculating feature metrics for incumbent signals on a given frequency channel for all a...
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WO/2012/022037 |
A method and device for obtaining capability of a mobile terminal by a base station subsystem are disclosed, during the discontinuous transmission, in case of that the mobile terminal does not report the supporting capability of single a...
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WO/2012/022798 |
A polarisation control device (360) for compensating phase mismatch, wherein the polarisation control device (360) is operably coupleable via at least two radio frequency (RF) feed paths to an antenna arrangement (219) that comprises at ...
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WO/2012/022170 |
A method for frequency spectrum cognation using correlation between channels is provided by the present invention, which enables reduction of the cognation time and increase of a throughput under conditions of meeting cognation precision...
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WO/2012/019489 |
A method, device and system for radio frequency detection are disclosed in the present invention, and the method for radio frequency detection of the present invention meets the requirement of a measurement window by using capability of ...
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WO/2012/018894 |
Interference on pilot signals and on data tones can be mismatched. Different types of interference estimates perform differently based on how the mismatch occurs. The resulting interference estimate may thus be inaccurate. Interference e...
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WO/2012/013421 |
A test signal for determining a frequency-dependent or any other property of a receiver path is proposed. The test signal comprises, in a time domain representation, a sequence of discrete states that may be periodically repeated and tha...
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WO/2012/016205 |
A method for wireless communication is disclosed that includes receiving a plurality of sets of transport blocks, each set of transport blocks associated with a radio link from a plurality of radio links in soft combining; performing a f...
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WO/2012/013679 |
The invention proposes a way of inserting an analog test signal during normal reception into analog blocks of an OFDM receiver in such a way that the reception is either not corrupted at all, or only very little. This is achieved either ...
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WO/2012/009867 |
A method for testing total isotropic sensitivity (TIS) of a mobile terminal is provided in the present invention, which includes: acquiring a function relation curve of input power PInRec of receiver port and bit error rate BER for a cha...
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WO/2012/009912 |
The present invention discloses a calibration test system, device and method for a receiver. The calibration test system includes a processor (22) and a radio frequency signal meter (24); and the system also includes a multiplexer device...
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WO/2012/011643 |
According to an embodiment of the present invention, a method is provided for measuring inter-frequency in a receiver including a plurality of reception antennas. The method may comprise the steps of: performing a service using a first f...
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WO/2012/009868 |
A method for testing total isotropic sensitivity (TIS) of a mobile terminal is provided in the present invention, which includes: acquiring a function relation curve of input power PInAnt of antenna port and bit error rate (BER) for a ch...
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WO/2012/011141 |
Process for automatically calibrating wideband microwave modules comprising at least one alignment circuit (3100) comprising at least one filter (3110), followed by at least one variable amplifier (3120), by a variable attenuator (3130) ...
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WO/2012/007932 |
A method and range monitoring system for verifying that communication between two communicating units is of satisfactory quality and that the units are within a predetermined range from one another, wherein the units are in non-continuou...
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WO/2012/006195 |
Methods and apparatuses are provided for determining one or more parameters of an access point that can be set or adjusted to mitigate interference to other access points. A rise-over-thermal (RoT) threshold can be set at an access point...
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WO/2012/003682 |
A method for antenna calibration based on Time Division Duplexing (TDD) coordinated multi-point transmission is disclosed, which includes: the base station judges that antennas of a cell are necessary to be calibrated, then calibrates th...
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WO/2012/002858 |
A method and an arrangement in a first radio network node for determining a channel quality offset for a radio channel for sending data from the first radio network node to a user equipment are provided. The first radio network node rece...
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WO/2012/002978 |
System and method for operating a wireless narrowband receiver. A signal may be received on a channel of the wireless narrowband receiver. At least a portion of the signal may be received from a first wireless narrowband transmitter. The...
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WO/2012/000264 |
A method and device for evaluating the performance of the Adjacent Channel Leakage power Ratio (ACLR) for a Customer Premises Equipment (CPE) are provided. Said method includes: testing the power Pmain of the central part of the Band 13 ...
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WO/2011/161368 |
The invention relates to a transmission channel emulator for testing a modem comprising just a single port fulfilling the functions of data input port, data output port and electrical supply port, said emulator comprising a digital filte...
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WO/2011/160399 |
The invention discloses a method for detecting spatial thermal noise at the position of antenna of base station and a device thereof. The main content includes that a detection frequency band in idle state in the working frequency band o...
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