Advanced Micro Devices Corporation

Samsung Electronics Co., Ltd.

Speedlink Technology Inc.

Huizhou Speed Wireless Technology Co., Ltd.

Globalfoundries Inc.

Semtech Corporation

Spansion Llc.

Advance Micro Devices, Inc.

Other

United States of America As Represented by the Administrator of Nasa

Beihang University

Hussmann Corporation

Bin Yu

Chen Qian

Qi Xiong

Haihong Wang

Jingxing Fu

Judy Xilin An

Shibly S Ahmed

Qi Xiang

Ming-Ren Lin

Cyrus E Tabery

Yingjie Zhang

Zoran Krivokapic

Di Su

Srikanteswara Dakshina-Murthy

Pengfei Sun

Chengjun Sun

Eric N Paton

Feifei Sun

Robert B Ogle

Chih-Yuh Yang

William George En

Dalin Zhu

Wiley Eugene Hill

Yi Wang

Matthew S Buynoski

Olov B Karlsson

Chenxi Hao

Shichang Zhang

Srinath Krishnan

Krishnashree Achuthan

Derick J Wristers

Shekhar Pramanick

Dong-Hyuk Ju

Emi Ishida

Ralf Van Bentum

Concetta E Riccobene

Chuang Zhang

Xitong Wu

Chenming Hu

Fang Yuan

Min Wu

Ming Lei

Yider Wu

Peng Lin

Zhanyi Qian

Rita Trivedi

Jeffrey T Pohlman

Kang Yang

Ya-Chin King

Robert Hill

Hong Wang

Lixiang Xu

Yowjuang William Liu

James F Buller

David Donggang Wu

John Christian Holst

Akif Sultan

Che-Hoo Ng

Yanmei Shi

Che Ting Kuo

Daniel Kadosh

Kai Yang

Yeohun Yun

Timothy J Thurgate

Witold P Maszara

Meyya Meyyappan

Jing Fu

Yan Zheng

Scott Luning

Adrian Stephen Butter

Jeff P Erhardt

Ercan Adem

Bin Sun

Che-Chun Kuo

Xilin Judy An

G Jonathan Kluth

Weixing Yuan

Sile Gong

Srikanteswara Dakshina-Murhty

Nana Li

Qingfang Li

Jonathan Kluth

Xiaoyang Ma

Xuhui Sun

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.

Method and device for uplink power control

The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present application discloses a method for generating a preamble, comprising the following steps of: receiving dedicated preamble configuration information and random access preamble configuration information, wherein the dedicated preamble configuration information comprises root sequence configuration information and/or cyclic shift value configuration information; determining dedicated root sequence configuration information, dedicated cyclic shift value configuration information and dedicated preamble index according to the dedicated preamble configuration information and random access preamble configuration information.

Method for generating preamble, method for configuring preamble and equipment thereof, random access method, device, user equipment and base station

A power control method and apparatus are provided in the present application. The power control method includes: receiving resource occupation indication information, where the resource occupation indication information is used to indicate resource occupation situation of second priority data on a PUSCH for transmitting first priority data; determining the resource occupation situation of the PUSCH for transmitting the first priority data according to the resource occupation indication information; and determining power of the PUSCH for transmitting the first priority data according to the resource occupation situation of the PUSCH for transmitting the first priority data.

Method and apparatus for power control in V2X communication in wireless communication system

A method and an apparatus for transmitting uplink demodulation reference signals (DMRSs) is provided. The method includes a user equipment (UE) determines an uplink DMRS format for demodulating a physical uplink shared channel (PUSCH) according to frequency-domain resources occupied by the PUSCH, in which the uplink DMRS format includes a comb occupied by a PUSCH DMRS sequence. The comb is subcarriers having specified intervals occupied by demodulation reference signals, and the specified intervals between the occupied subcarriers are same. For the DMRSs using the comb format, subcarriers with specific intervals are used for channel estimation, and values of the channel estimation are used for data demodulation. The UE transmits uplink information and the demodulation reference signals on physical resources using the uplink DMRS format. The present disclosure can improve the multiplexing ratio of uplink physical resources in a multi-UE scenario.

Method and apparatus for transmitting uplink demodulation reference signals

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A method performed by a user equipment (UE) is provided that includes receiving, via a RRC signaling, SIB for two uplink carriers in one cell, the two uplink carriers including a first uplink carrier corresponding to a downlink carrier in which a downlink synchronization signal is received and a second uplink carrier, transmitting an uplink signal on one of the two uplink carriers configured to the UE.

Methods and apparatus for transmitting and receiving uplink control information and for requesting random access in wireless communication system

The disclosure provides methods and devices for confirming the resource configuration of uplink signal transmission. The method includes receiving a configuration indicating a physical random access channel (PRACH) transmission occasion (RO), determining resource set(s) corresponding to one or more PRACH ROs according to the configuration, and performing uplink transmission on the determined one or more resource sets.

Methods and devices for uplink signal transmission

The present disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a resource scheduling method, which includes: determining, by a UE, a resource allocation indicating way in DCI of a first type search space and a resource allocation indicating way in DCI of a second type search space, performing, by the UE, blind detection for PDCCH/EPDCCH on the bandwidth and the location of all the frequency resources available for the UE frequency resource allocation in the corresponding resource allocation indicating way according to the allocation unit of the UE frequency resource in the corresponding resource allocation indicating way, determining a bandwidth and a location of an uplink resource and/or a downlink resource actually allocated for the UE.

System and method for common and UE-specific frequency resource scheduling

The present application provides a method for processing a physical resource, a user equipment, and a base station. The method for processing a physical resource includes the following steps: determining scheduled physical resource blocks (PRB) based on indication information of carrier sensing result of at least one received frequency sub-band and indication information of physical resource blocks; and receiving data on the scheduled PRBs.

Method for processing physical resource and user equipment

The present disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). The present disclosure provides a method for downlink reception, width Part 'BWP' to which switching is made; and performing downlink reception according to the determined downlink receiving state on the active downlink BWP to which switching is made. The present disclosure also provides a method for performing PDCCH detection, and a corresponding UE and a computer readable medium.

Apparatus and method for detecting control channel in wireless communication system

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The present disclosure provides a random access method, a network node and a user equipment. With the solution of the above embodiment of the present disclosure, the performance of the UE randomly accessing the target cell can be improved.

Random access method, network node and user equipment

A transmission method of a physical signal, a terminal, and a base station are provided. The transmission method may include receiving first configuration information, determining a measurement time-frequency resource for a residual self-interference measurement based on the first configuration information, performing the residual self-interference measurement on the measurement time-frequency resource to obtain a measurement result, transmitting feedback information determined according to the measurement result, receiving second configuration information determined according to the feedback information and determining a duplex mode of a terminal based on the second configuration information. According to the present disclosure, interference during a signal transmission procedure may be reduced.

Transmission method of physical signal, terminal and base station

The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long term evolution (LTE). The method for operating a terminal in a wireless communication system is provided. The method includes receiving, from a base station, configuration information of an initial active uplink bandwidth part (UL BWP) and corresponding random access resource; based on the configuration information of the initial active UL BWP and the corresponding random access resource, determining corresponding physical random access channel (PRACH) occasions; and performing random access procedure based on the determined PRACH occasion.

Method and apparatus for resource determination, resource configuration, transmitting random access preamble and random access

A multiple access method, a multiple access transmitter, and a multiple access receiver includes performing, by a transmitter, channel coding on a bit sequence to determine a coded sequence. The method also includes interleaving and/or scrambling the coded sequence, and performing multidimensional constellation modulation on the interleaved and/or scrambled sequence; performing grid mapping on the modulated symbol sequence to determine a mapped sequence, and transmitting the mapped sequence. The method also includes receiving, by a receiver, mixed signals from multiple transmitters, the mixed signals are obtained by performing, by each of the multiple transmitters, interleaving and/or scrambling, multidimensional constellation modulation and grid mapping on data. The method further includes decoding, by the receiver, mixed information according to interleaver information and/or scrambler information, multidimensional constellation information and grid mapping pattern information corresponding to each transmitter to obtain data corresponding to each transmitter.

Apparatus and method for in multiple access in wireless communication

The present disclosure relates to a pre-5-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4-Generation (4G) communication system such as Long Term Evolution (LTE). A method for operating a terminal in a wireless communication system, the method comprises determining a time-frequency structure of a downlink reference signal, and receiving, from a base station, the downlink reference signal according to the time-frequency structure.

Method and apparatus for receiving downlink reference signal in wireless communication system

The present disclosure relates to a communication method and system for converging a 5-Generation (5G) communication system for supporting higher data rates beyond a 4-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed are a base station and a random access preamble sequence detection method thereof, and a terminal and a random access channel configuration method thereof.

Base station, terminal, random access preamble detection method and random access channel configuration method

Growing community of inventors

Cupertino, CA, United States of America

Bin Yu