Samsung Electronics Co., Ltd.

Qualcomm Incorporated

Verizon Patent and Licensing Inc.

Straight Path Ventures, LLC

Zhouyue Pi

Farooq Khan

Jianzhong Zhang

Ying Li

Kaushik Morapakkam Josiam

Juho Lee

Shadi Abu-Surra

Jiannan Tsai

Joonyoung Cho

Sridhar Rajagopal

Aris Papasakellariou

Joon-Young Cho

Baowei Ji

Sudhir Ramakrishna

Ju-Ho Lee

Jin-Kyu Han

Jiann-An Tsai

Young-Bum Kim

Eran Pisek

Cornelius Van Rensburg

Jaspreet Singh

Pavan Nuggehalli

Richard Stirling-Gallacher

Jung Je Son

Ankit Gupta

Eddy Kwon

Rakesh Taori

Lingjia Liu

Thomas M Henige

Donghee Kim

Hwasun Yoo

Hoang Nguyen

Omar El Ayach

Jaehyuk Jang

Hwan-Joon Kwon

Young-Han Nam

Taeyoung Kim

Jae-Hyun Park

Anshuman Nigam

Joon Young Cho

Dong-Hee Kim

Hai Feng Wang

Ji-Yun Seol

Ju Ho Lee

Bruno Clerckx

Yeon-Ju Lim

Jae-Chon Yu

Chaiman Lim

Qi Wu

Yinong Ding

Daegyun Kim

Gary Xu

Mitchell K Johnson

Insoo Kim

Xu Zhu

Seung-Kyun Oh

Ioannis Tzanidis

Bei Yin

Bill Semper

Harpreet Singh Dhillon

Ying Dong

Yusuf A Bhagat

James Edward Vandenheuvel

Sean D Lai

JaeJeong Shim

Young Bo Cho

Farooq Kahn

Methods and apparatus for feeding back channel quality indication in a communication system. First, a first channel quality indication index is determined in dependence upon a channel quality estimation of a first transmission channel, and a second channel quality indication index is determined in dependence upon a channel quality estimation of a second transmission channel. A differential channel quality indication index of the second channel quality indication index is determined with reference to the first channel quality indication index in dependence upon a differential compression scheme. Then, the first channel quality indication index and the differential channel quality indication index are reported.

Methods and apparatus for channel quality indication feedback in a communication system

An electronic device according to various embodiments of the present invention may comprise: a body which is made of a conductive material and has both ends curvedly extending to be adjacent to each other so as to have a loop shape; a communication module arranged on the body; a feeding line which extends from the communication module and is arranged to cross a gap between both ends of the body; and at least one connection terminal for connecting the feeding line to the body, wherein the body can receive a feeding signal from the communication module through the feeding line, and transmit/receive a wireless signal. The above-mentioned electronic device can be implemented variously according to embodiments.

Electronic device including loop-shaped antenna

A consumer premise equipment (CPE) which may comprise a processor, a storage medium, and an antenna, wherein the processor may be operatively coupled to the storage medium and the antenna to receive, from multiple antennas of a hub station, a first beam training announcement signal that may inform the CPE to be ready to receive a beam training packet using one or more beams, wherein the beam training packet may include a plurality of symbols that are each beamformed using a different beamformer or precoder; and send, to the hub station, a beamforming feedback report based on measurements taken by the CPE, possibly as a result of the CPE receiving the first beam training announcement signal.

Methods and apparatus for fixed broadband communication and backhaul access with large number of antennas

Methods and apparatus for remapping and regrouping transmission resources in a wireless communication system. First, a set of new permutation algorithms based on Galois field operation is proposed. Then the proposed algorithms and the known Pruned Bit Reversal Ordering (PBRO) algorithm are applied to several of various resource mapping schemes, including slot or symbol level Orthogonal Cover (OC)/Cyclic Shift (CS) mapping, cell-specific slot-level and symbol-level CS hopping patterns, and subframe and slot level base sequence hopping patterns.

Resource remapping and regrouping in a wireless communication system

A network node in a wireless network performs a method for enhancing reliability in wireless communication. The method includes determining, at a first network node, that a current link with a second network node is broken. The method also includes attempting, at the first network node, to recover the current link. The method further includes, upon a determination that the current link is not recoverable, establishing, at the first network node, a new link with the second network node according to one of a plurality of switching rules, the switching rules ordered according to a priority among the switching rules.

Methods and apparatus to enhance reliability in millimeter wave wideband communications

A Base Station (BS), a Mobile Station (MS), and a millimeter Wave (mmWave) Access Point (mmAP), for use in a mobile communication system that includes a plurality of Base Stations BSs capable of communicating with a plurality of Mobile Stations (MSs), are provided. The BS includes a cellular band transceiver for communicating in a cellular band, an mmWave band transceiver for communicating in the mmWave band, and a controller for controlling both the cellular band transceiver and the mmWave band transceiver for communication with an MS.

Techniques for millimeter wave mobile communication

A method and apparatus are provided for allocating code resources to ACK/NACK channel indexes, when UEs need ACK/NACK transmission in a wireless communication system in which a predetermined number of orthogonal cover Walsh codes is selected from among available orthogonal cover Walsh codes, at least one subset is formed, having the selected orthogonal cover Walsh codes arranged in an ascending order of cross interference, subsets are selected for use in first and second slots of a subframe, and the orthogonal cover Walsh codes of the subset selected for each slot and ZC sequence cyclic shift values are allocated to the ACK/NACK channel indexes.

Apparatus and method for allocating code resources to uplink ACK/NACK channels in a cellular wireless communication system

A transmission resource in a time domain subframe is divided into a plurality of equal duration resource elements in a time and frequency domain, the plurality of resource elements are segregated into a plurality of resource regions, information to be transmitted is modulated to generate a sequence of modulation symbols at a transmitter, the sequence of modulation symbols is mapped into the plurality of resource elements in the plurality of resource regions, and the modulation symbols are transmitted via a plurality of antennas using the respective corresponding resource elements to a receiver. The mapping of the modulation symbols in at least one resource region is independent of a certain control channel information that is carried in the time domain subframe, and the mapping of the modulation symbols in at least another resource region is dependent upon that certain control channel information.

Methods and apparatus for mapping modulation symbols to resources in OFDM systems

Asynchronous Hybrid Automatic Repeat reQuest (ARQ) process identities are transmitted in a wireless communication system. A linking scheme is established between at least two sets of process identities of two respective corresponding codewords. When a first process identity is selected from among a first set of process identities of a first codeword, a second process identity may be derived in dependence upon the first process identity and the established linking scheme. Finally, a first packet from the first codeword is transmitted using a first transmission channel indicated by the first process identity, and a second packet is transmitted from the second codeword using a second transmission channel indicated by the second process identity. In addition, a control message including only the first process identity is transmitted.

Asynchronous hybrid ARQ process indication in a MIMO wireless communication system

A method and apparatus correcting errors associated with timing offsets in radiofrequency coils. The method and apparatus include a memory element and a controller. The controller is configured to execute a set of instructions to receive data of a plurality of signals, the plurality of signals comprising at least one projection echo. The controller is also configured to identify a plurality of offsets of the plurality of signals based on the at least one projection echo. The controller is also configured to apply the plurality of offsets to a k-space of the plurality of signals.

Method for correcting errors associated with asynchronous timing offsets between transmit and receive clocks in MRI wireless radiofrequency coils

A wireless apparatus comprising: i) an intermediate frequency (IF) unit configured to transmit and to receive IF signals; and ii) a radio frequency (RF) unit configured to transmit and to receive RF signals via an antenna and to receive IF signals from the IF unit and to transmit IF signals to the IF unit. The RF unit comprises: iii) a first sensor coupled to a first port of the RF unit, wherein the first sensor is configured to determine whether an incoming IF signal transmitted by the IF unit is present on the first port; and iv) a first transceiver configured to be controlled by the first sensor. The first transceiver is switched to transmit mode in response to the first sensor determining that an incoming IF signal is present on the first port.

Apparatus and methods for signal sensing-based RF unit control

An apparatus and method for full-duplex millimeter wave mobile wireless communication are provided. The apparatus includes a Spatial Division Duple (SDD) mobile communication system using millimeter waves, the SDD mobile communication system including a first wireless terminal having a first transmit antenna array having a plurality of first transmit antennas for transmitting a spatially beamformed first transmit beam, and a first receive antenna array having a plurality of first receive antennas for forming a spatially beamformed first receive beam and a second wireless terminal including a second transmit antenna array having a plurality of second transmit antennas for transmitting a spatially beamformed second transmit beam directed towards a receive beam of the first wireless terminal, and a second receive antenna array having a plurality of second receive antennas for forming a spatially beamformed second receive beam directed toward the transmit beam of the first terminal.

Apparatus and method for spatial division duplex (SDD) for millimeter wave communication system

A mobile station is configured to scan cells in a wireless network. The mobile station includes at least one antenna configured to transmit and receive wireless signals. The mobile station also includes a processor coupled to the at least one antenna, the processor configured to scan for one or more neighboring base station cells in a same frequency band as a serving base station cell using one or more receive beams. The one or more receive beams used for scanning are different than receive beams used for data communication with the serving base station cell.

Methods and apparatus for cell scanning in system with large number of antennas

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Richardson, TX, United States of America

Zhouyue Pi