Telefonaktiebolaget Lm Ericsson (publ)

Ericsson Gmbh

Guangdong Oppo Mobile Telecommunications Corp., Ltd.

Optis Cellular Technology, LLC

Dennis Hui

Robert Baldemair

Yufei W Blankenship

Kumar Balachandran

Jung-Fu Cheng

Stefan Parkvall

Jiann-Ching Guey

Yi-Pin Eric Wang

Andres Reial

Henrik Sahlin

Ali S Khayrallah

Icaro L J Da Silva

Johan Rune

Qianxi Lu

Qingyu Miao

Zhang Zhang

Rui Fan

Gabor Fodor

Bengt Lindoff

Gunnar Mildh

Fredrik Gunnarsson

Jinhua Liu

Erik Bengt Dahlman

Pål Frenger

Stefan Wager

Martin Hessler

Magnus Stattin

Joakim Axmon

Karl Norrman

Pradeepa Ramachandra

Fredrik Athley

Janne Peisa

Joachim Sachs

Gen Li

Claes Tidestav

Thorsten Lohmar

Bo Hagerman

Jari Tapio Vikberg

Erik A Eriksson

Sven Oscar Petersson

Johan Torsner

Walter Müller

Miguel Lopez

Rajaram Ramesh

Stephen J Grant

Mårten Sundberg

Xingqin Lin

Muhammad Ali Kazmi

Havish Koorapaty

Cong Shi

Kambiz Casey Zangi

Johan Axnäs

Ning He

Jonas Kronander

Leonid Krasny

Niklas Johansson

Lars Sundström

Zhan Zhang

Osman Nuri Can Yilmaz

Lars Lindbom

Niclas Wiberg

Johan Furuskog

Jonas Fröberg Olsson

Torgny Palenius

Jianfeng Wang

Peter Alriksson

Jose Luis Pradas

Andreas Bergström

Pontus Wallentin

Patrik Rugeland

Henrik Asplund

Martin Johansson

Karl Werner

Mikael Coldrey

Mårten Ericson

Shehzad Ali Ashraf

Reza Moosavi

Fredrik Lindqvist

Dennis Sundman

Håkan Björkegren

Håkan Axelsson

Mikael Prytz

Yngve Selén

Andreas Cedergren

Hai Feng Wang

Anders Furuskär

Patrik Torgny Karlsson

Abdulrauf Hafeez

Yutao Sui

Asbjörn Grövlen

Johan Nilsson

Mattias Andersson

Bo Lincoln

Anders Wallén

Sara Sandberg

Karl James Molnar

Huseyin Arslan

Magnus Norberg Olsson

Christian Hoymann

Methods and apparatus in a fifth-generation wireless communications, including an example method, in a wireless device, that includes receiving a downlink signal comprising an uplink access configuration index, using the uplink access configuration index to identify an uplink access configuration from among a predetermined plurality of uplink access configurations, and transmitting to the wireless communications network according to the identified uplink access configuration. The example method further includes, in the same wireless device, receiving, in a first subframe, a first Orthogonal Frequency-Division Multiplexing (OFDM) transmission formatted according to a first numerology and receiving, in a second subframe, a second OFDM transmission formatted according to a second numerology, the second numerology differing from the first numerology. Variants of this method, corresponding apparatuses, and corresponding network-side methods and apparatuses are also disclosed.

Network architecture, methods, and devices for a wireless communications network

According to some embodiments, a method of operation of a wireless transmitter in a wireless communication network comprises: encoding a set of information carrying data bits u of length K with a linear outer code to generate a set of outer parity bits p along with the data bits u; interleaving the set of outer parity bits p and the data bits u using a predetermined interleaving mapping function that depends on the number of data bits K and is operable to distribute some bits of the set of parity bits p in front of some data bits u; and encoding the interleaved bits using a Polar encoder to generate a set of encoded bits x. Various interleaving mapping functions are disclosed.

CRC interleaving pattern for polar codes

A method, system and apparatus are disclosed for enabling inter carrier interference compensation for interleaved mapping from virtual to physical resource blocks. In one embodiment, a network node is configured to determine to configure the first signal to be located at a subcarrier except at an edge sub-carrier of a resource block, RB; transmit the configuration of the first signal to the WD; and receive a physical uplink shared channel, PUSCH, signaling and the first signal from the WD based at least in part on the determined configuration. In one embodiment, a WD is configured to perform a de-inter-carrier-interference (de-ICI) filter estimation on a first received signal and a second received signal; apply a de-ICI filter to a third received signal, the de-ICI filter being based on the de-ICI filter estimation; and after the application of the de-ICI filter, de-interleaved map and demodulate the third received signal.

Enabling inter carrier interface compensation for interleaved mapping from virtual to physical resource blocks

According to some embodiments, a method performed by a wireless device comprises receiving a wireless signal Rover all subcarriers allocated to the wireless device. The signal Rcomprises a phase tracking reference signal (PT-RS) on a subset of subcarriers allocated to the wireless device and the subset comprises at least one non-contiguous subcarrier. The method further comprises computing a de-inter-carrier interference (ICI) filter based on the PT-RS and a channel estimate using a convolutional matrix Cof the received signal Rand applying the de-ICI filter to the received signal Rto generate a de-ICI filtered signal.

De-ICI filter estimation for phase noise mitigation

Systems and methods are described herein that allow information carrying bits of a transmission block to be placed at higher-reliability positions prior to transmission. An exemplary method includes generating a set of payload bits to be encoded for transmission, wherein the set of payload bits includes at least one known bit, interleaving the set of payload bits to generate an interleaved set of payload bits, wherein the interleaved set includes the at least one known bit in a predetermined position in the interleaved set, providing the interleaved set to a cyclic redundancy check (CRC) encoder to generate CRC-interleaved set of payload bits, wherein the CRC-interleaved set includes the at least one known bit in a predetermined position within the CRC-interleaved set, and encoding the CRC-interleaved set for transmission to a wireless device. Associated network nodes and wireless devices are included.

Bit order of NR PBCH payload to enhance polar code performance

There is disclosed a method of operating a radio node in a wireless communication network, the method including communicating based on a signaling structure, the signaling structure including a number R of long symbols and/or a number Nsym of regular symbols, wherein R and/or Nsym is based on the subcarrier spacing associated to the signaling structure and/or a cyclic prefix length of a long symbol and/or a cyclic prefix length of a regular symbol. The disclosure also pertains to related devices and methods.

Signaling structure for wireless communication network

Methods and apparatus in a fifth-generation wireless communications network, including an example method, in a wireless device, that includes determining a reporting quality threshold for a parameter related to channel state information (CSI); performing a measurement for each of a plurality of beams from a first predetermined set of beams for evaluation; evaluating the measurement for each of the plurality of beams against the reporting quality threshold; discontinuing the performing and evaluating of measurements in response to determining that the reporting quality threshold is met for one of the beams, such that one or more beams in the first predetermined set of beams are not measured and evaluated; and reporting, to the wireless communications network, CSI for the one of the beams.

There is disclosed a method of operating a transmitting node in a millimeter-wave communication network. The method includes transmitting millimeter-wave signaling in a transmission timing structure, the transmission timing structure including N time interval elements sequentially ordered in time, the millimeter-wave signaling including N separate signaling structures, each signaling structure being transmitted in a different one of the time interval elements. N is an integer multiple of 2. A first subset of the N separate signaling structures corresponds to control signaling, the subset including 2{circumflex over ( )}m signaling structures consecutive in time beginning with the signaling structure of the first time interval element, and m is an integer such that 2{circumflex over ( )}m<=N. A second subset of the N separate signaling structures corresponds to data signaling, the second subset comprising 0 or an integer number of signaling structures. The disclosure also pertains to related devices and methods.

Control signaling structure

According to certain embodiments, a method by a transmitter is provided for adaptively generating precoder bits for a Polar code. The method includes acquiring at least one configuration parameter upon which a total number of precoder bits depends. The at least one configuration parameter comprising at least one of an information block length K, a code block length N, and/or a code rate R=K/N. The total number of precoder bits is determined, and the precoder bits for a code block are generated according to the determined total number of precoder bits. The precoder bits are placed within the code block.

Concatenated polar code with adaptive error detection

Systems and methods are disclosed herein for puncturing Polar-encoded bits. In some embodiments, a method of operation of a radio node that utilizes a Polar encoder comprising performing Polar encoding of a plurality of bits to provide a plurality of Polar-encoded code bits and puncturing the plurality of Polar-encoded code bits using a hybrid puncturing scheme to provide a plurality of rate-matched Polar-encoded code bits, wherein the hybrid puncturing scheme uses different puncturing patterns for different code rate regions.

Puncturing of polar codes with complementary sequences

A transmitter and a method therein for transmitting discovery signals to a receiver. The transmitter and the receiver are comprised in a radio communications system. The transmitter transmits two or more discovery signals over two or more directions. Each discovery signal is configured to span over a fraction of a carrier bandwidth.

Transmitter for transmitting discovery signals, a receiver and methods therein

There is disclosed a method of operating a transmitting node in a millimeter-wave communication network. The method includes transmitting communication signaling in a transmission timing structure, the communication signaling including leading reference signaling in a leading time interval at the beginning of the transmission timing structure and including trailing reference signaling in a trailing time interval at the end of the timing structure. The leading reference signaling starts with a first reference signaling time-domain sequence, and the trailing reference signaling ending with the first reference time-domain signaling sequence. The disclosure also pertains to related devices and methods.

DMRS for MMW RAN

There is disclosed a method of operating a radio node in a wireless communication network. The method includes communicating using a first set of one or more signaling beams, wherein communicating includes performing beamforming for one or more signaling beams of the first set based on a set of beam signaling characteristics. Each beam signaling characteristic pertains to a reference beam. The disclosure also pertains to related devices and methods.

High frequency wireless communication network

Growing community of inventors

Sunnyvale, CA, United States of America

Dennis Hui