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9042428 Efficient frequency domain (FD) MMSE equalization weight updates in a multi-stage parallel interference cancellation receiver  
A system and method to more efficiently compute updated Frequency Domain (FD) Minimum Mean Squared Error (MMSE) equalization weights in a multi-stage Parallel Interference Cancellation (PIC)...
9042429 Interference cancellation radio receiver  
A radio receiver apparatus includes a serving cell detector configured to generate a detected serving cell signal based on a serving cell detector input signal. The radio receiver apparatus...
9036661 False lock detection for physical layer frame synchronization  
Systems, devices, processors, and methods are described which may be used for the reception of a wireless broadband signal at a user terminal from a gateway via a satellite. A wireless signal may...
9036681 Method, apparatus and computer program for controlling a receiver  
Linear symbol level equalisation is used to estimate a transmitted symbol vector xn(0) in an nth observation window yn of signals received from multiple users each using a different spreading...
9036682 Phase multi-path mitigation  
A method for mitigating a multi-path-induced error in a global navigation satellite system comprises, for a respective measurement epoch, obtaining respective representations of a composite signal...
9031117 Methods and apparatus for handling fingers with large delay spread through utility optimization  
Techniques for handling fingers with large delay spread through utility optimization are described. A first signal may be received, through a finger of a plurality of fingers in a receiver, at a...
9026451 Pitch post-filter  
Methods and systems for using pitch predictors in speech/audio coders are provided. Techniques for optimal pre- and post-filtering are presented, and a general result that post-filtering is more...
9025640 Global navigation satellite system signal decomposition and parameterization algorithm  
A method and apparatus is provided for intra-PIT signal decomposition of a signal received with RF front end hardware. The method begins by aligning a signal received by RF front end hardware into...
9014236 Method, apparatus, receiver, computer program and storage medium for joint detection  
A method for performing joint detection includes adjusting a ranking order of codes in a matched filtering result, and a ranking order of column vectors in a system submatrix according to the...
9008249 Detection and filtering of an undesired narrowband signal contribution in a wireless signal receiver  
Techniques are provided which may be implemented using various methods and/or apparatuses in a device comprising a receiver to scan a spectral band of a received signal comprising a desired signal...
9008246 Transmission device, transmission method, reception device, reception method, program, and communication system  
The present technique relates to a transmission device, a transmission method, a reception device, a reception method, a program, and a communication system which can realize a system capable of...
9008154 Method and system for blind interference cancellation in a wireless communication systems  
Aspects of the present invention include methods, systems, and computer-readable medium for canceling interference in wireless communication. The method includes receiving wireless CDMA...
9008250 Method, modem, and system for canceling adjacent channel interference  
A method for canceling adjacent channel interference includes: receiving signal of a first channel, where an interference signal of a second channel remains in the signal of the first channel, and...
9001954 Reception circuit, information processing device, and buffer control method  
A reception circuit that receives data in serial communications through a plurality of lanes includes a plurality of buffers provided for each of the plurality of lanes that each stores data...
9001866 Multi-standard communication  
A communication node (115) with is arranged to receive signals from at least one antenna (120). A frequency domain conversion is executed (201) for two or more antenna signals by receiving (201a)...
9002282 Method and apparatus for priority based coexistence arbitration  
A coexistence system including a first transceiver module in a first network device, generating a first request signal that requests transmission or reception for the first transceiver module, and...
9001867 Method and apparatus for managing interference in full-duplex communication  
A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives an intended signal from a first wireless device operating in a full-duplex...
8995499 Method and apparatus for signal quality reporting for interference-cancellation receivers  
In one aspect, the teachings herein disclose a method and apparatus for signal quality reporting from a wireless apparatus that better reflects the actual interference cancellation efficiency...
8995498 Apparatus and method for two-stage linear/nonlinear interference cancellation  
An apparatus and method for a two-stage linear/nonlinear interference cancellation comprising processing a receive signal to produce a first descrambled signal; and processing the first...
8995559 Signaling message transmission in a wireless communication network  
Techniques for sending signaling messages in a wireless communication network are described. In an aspect, a signaling message (e.g., a reduce interference request) may be sent by mapping it to at...
8989326 Method and apparatus for software GPS receiver  
A receiver architecture for processing spread spectrum signals. The receiver has an RF front end to receive and down convert a broadcast signal to an intermediate frequency carrier. The IF signal...
8989287 Apparatus for generating spreading sequences and determining correlation  
A circuit for use in a complementary Golay sequence generator or in a complementary Golay sequence correlator includes an input configured to receive an input signal, a set of delay elements,...
8989817 Methods and apparatus for using antennas with different polarization and signal transmit powers  
Method and apparatus related to implementing and/or utilizing different polarization antennas with different corresponding average transmit power levels are described. Inter-cell interference is...
8989235 Method and apparatus for collecting and processing interference information  
A system that incorporates the subject disclosure may perform, for example, a method for receiving interference information from each of the plurality of communication devices detecting...
8989244 Beacon detection structures, systems and processes for interference testing  
A receiver is provided that receives signals from a device under test (DUT) for one or more modes of operation. For each mode, the system detects beacon transmission signals from the DUT, and...
8982928 Advanced multi-user detector  
A method for detecting multi-user signals including conducting a first energy burst detection detecting a first plurality of user signals as a first energy burst, attempting to decode a user...
8976917 Method and apparatus for filtering and combining multipath components of a signal received at multiple antennas according to a wireless communication protocol standard for filtering a signal received by a single antenna  
A receiver communicating according to a wireless communication protocol standard for filtering a signal received at a single antenna. The receiver includes filter modules, receiver modules, and a...
8976918 Wireless communication device and weight coefficient computation method  
A wireless communication device includes a reception processing circuit including a weight coefficient computation circuit that includes a computation circuit to compute a weight coefficient which...
8976840 Radio receiver for detecting an additive white Gaussian noise channel  
The method disclosed herein is implemented in a radio receiver to detect an AWGN channel, where the radio receiver comprises a rake receiver. The radio receiver receives signals transmitted via a...
8976885 Method and system of receiver parametric computation for multiple-input multiple-output (MIMO) transmission  
A method of calculating combining weight vectors associated with a received composite information signal comprising at least one data stream transmitted from at least a first antenna and a second...
8971386 Receiver unit and method for suppressing interference in a multipath radio signal  
The invention relates to the field of radio signal receivers for use in wireless communication networks. In particular to a receiver unit having at least one antenna input for receiving multipath...
8971460 Wireless receiving apparatus  
A wireless receiving apparatus includes a spurious component extraction unit, and a spurious cancellation unit. The spurious component extraction unit is configured to cancel a desired wave with a...
8971385 Signal acquisition method and signal acquisition arrangement for spread spectrum signals  
A method and arrangement are disclosed for acquiring a spread spectrum signal produced by means of transmitter-end spreading of a bit sequence using a spread code signal, which provide for the...
8971383 Generating and processing of CDMA signals  
Systems and methods for generating a CDMA signal s(t) comprising N components involves assigning to each of the N components one unique spreading sequence an selected from a set of M spreading...
8964812 Method in a CDMA receiver using hardware and software in acquisition, tracking and hosting  
A method including: using both dedicated circuitry and a programmable processor system for acquisition of a communication channel; and using the dedicated circuitry for tracking the acquired...
8964912 Adaptive timing recovery via generalized RAKE reception  
A method and apparatus for determining operating modes in a receiver is described herein. A delay searcher in the receiver detects a signal image in the received signal. When the receiver is a...
8953563 Method and system for multi-layer beamforming  
A base station includes a reference signal sequence generator configured to generate a reference signal sequence for each of n antenna ports using one initialization seed, n being a positive...
8948702 Antenna system and method for optimizing an RF signal  
An antenna system and method utilize an evaluation branch circuit and an implementation branch circuit. These circuits are each connected to both a first antenna input and a second antenna input....
8942634 Method and system for interference suppression using information from non-listened base stations  
Aspects of a method and system for interference suppression using information from non-listened base stations are provided. A wireless communication device may be operable to receive a raw signal...
8937884 Interference-cognitive transmission  
Interference cognitive devices are described. An interference cognitive device can be collocated with a transmitter of an interference cognitive transmitter (ICT), as receive chains or portions...
8934384 Packet-based input/output interface for a correlation engine  
A navigation system includes a correlation engine configured to despread a received signal. The correlation engine includes a correlator configured to evaluate the received signal against a...
8934520 Radio receiver in a wireless communication system  
A method, receiver and program for processing radio signals to identity an n-ray channel condition. The method comprises: receiving signal samples and estimating a plurality of channel taps from...
8934521 Compensating for receiver frequency error in noise estimation processing  
A receiver circuit provides improved noise estimation processing by at least partially removing receiver frequency error bias. An initial noise estimate is compensated using an error term based on...
8934519 RAKE or G-RAKE receiver structure for downlink transmit diversity signals  
Methods and apparatus are disclosed for receiving a diversity transmitted signal using a Rake or G-Rake receiver in a radio system. Signals are diversity transmitted in a first and second symbol...
8929494 Systems and methods for joint beamforming and preamble detection  
Systems and methods for reading RFID tags using joint beamforming and preamble detection in accordance with embodiments of the invention are disclosed. One embodiment includes an antenna array...
8929491 Interference cancellation method with multiple data layer MIMO transmission  
A method and apparatus are provided for cancelling interferences of a received MIMO RF signal. The method includes: receiving a signal y; an initial step of obtaining, from the received signal y,...
8929421 Successive interference cancellation method and apparatus and detection method and apparatus using successive interference cancellation  
A successive interference cancellation method includes: determining whether a current interfering user channel is a service cell channel of a service cell or a neighbor cell channel of a neighbor...
8924220 Multiband compressor  
In a multiband compressor 100, a level calculation unit 121 calculates a signal level inputted for each of bands, a gain calculation unit 122 calculates a gain value from the calculated signal...
8913100 Mobile video calls  
A mobile device, and a method and computer program product for displaying a streaming video image at the mobile device during a packet based video call via a channel established over a wireless...
8908817 Differential phase tracking in the presence of unknown interference  
Example embodiments comprise a diversity receiver, and corresponding method, for measuring a differential phase between a first local oscillator of a first antenna and a second local oscillator of...