Nokia Solutions and Networks Oy

Nokia Technologies Oy

Nokia Siemens Networks Oy

Wireless Future Technologies, Inc.

Nokia Corporation

Other

Cellular Communications Equipment LLC

Hmd Global Oy

Kari Juhani Hooli

Esa Tapani Tiirola

Timo Erkki Lunttila

Kari Pekka Pajukoski

Karol Schober

Klaus Hugl

Pasi Eino Tapio Kinnunen

Antti Anton Toskala

Ajit Kahaduwe

Karri Markus Ranta-Aho

Juha Sakari Korhonen

Sami-Jukka Hakola

Claudio Rosa

Frank Frederiksen

Tommi Tapani Koivisto

Jari Olavi Lindholm

Bernhard Raaf

Sabine Roessel

Sigen Ye

Kari Veikko Horneman

Tao Tao

Matti Tapani Kiiski

Mauri Nissila

Vinh Van Phan

Mihai Enescu

Olav Tirkkonen

Esa Mikael Malkamäki

Sami Hakola

Jari Hulkkonen

Xiang Guang Che

Eeva Lahetkangas

Mika Petri Olavi Rinne

Chun Yan Gao

Vitaly Petrov

Samuli Heikki Turtinen

Timo Koskela

Rapeepat Ratasuk

Jorma Johannes Kaikkonen

Daniela Laselva

Peng Chen

Erlin Zeng

Nuno Manuel Kiilerich Pratas

Peter Skov

Timo E Roman

Marco Maso

Antti Piipponen

Lars Lindh

Youngsoo Yuk

Hans Juergen Kroener

Nhat-Quang Nhan

Markku Juntti

Cássio Ribeiro

Shuang Tan

Renato Barbosa Abreu

Martin Goldberg

Alessio Marcone

Michal Cierny

Josef Martin Eichinger

Christian Mahr

Naizheng Zheng

Hannu Tapio Häkkinen

Jean-Philippe Kermoal

Marko Lampinen

Arto Lehti

Mauri Johannes Nissilä

Jari Ylioinas

Jianhong Mou

Margarita Gapeyenko

Timo Erkii Lunttila

Kai Kiiskilä

Rauli Jarkko Kullervo Jarvela

Yuyu Yan

An example method includes determining at least a first search space configuration and a second search space configuration; determining a first set of periodic search spans formed by a first subset of time-domain symbols of each search window in the first set of periodic search windows and further determining a second set of periodic search spans; forming a sequence of search spans from the first set of periodic search spans and the second set of periodic search spans and determining a virtual search window; determining a maximum number of downlink control information candidates; searching the received signal within the virtual search window for up to the maximum number of downlink control channel candidates and omitting the searching for remaining downlink control channel candidates and, upon detecting the downlink control channel, extracting downlink control information on the downlink control channel.

Control channel detection in terminal device

According to an example embodiment, a method may include determining, by a user equipment in a wireless network, a starting physical resource block of a common physical resource block grid that is associated with a wideband channel, wherein a plurality of bandwidth parts are provided within the common physical resource block grid, each bandwidth part having a bandwidth that is less than the bandwidth of the wideband channel; determining, by the user equipment, a wideband channel guard band for the wideband channel, the wideband channel guard band provided between a lowest frequency of the wideband channel and a first usable physical resource block of the common physical resource block grid; and, determining, by the user equipment for at least one bandwidth part of the plurality of bandwidth parts, a bandwidth part-specific physical resource block grid that is a subset of the common physical resource block grid.

Resource configuration for a bandwidth part for a wireless network

To monitor physical downlink control channel, a wireless device is configured at least with one configuration for physical downlink control channel monitoring, a configuration defining a minimum monitoring period, which comprises a plurality of slots, a control resource set occupying one or more symbols in one or more slots at the beginning of the minimum monitoring period, and one or more search spaces associated with the control resource set.

Monitoring physical downlink control channel

A method, apparatus, and a computer-readable storage medium are provided for cell-edge scheduling arrangement for high subcarrier spacing. In an example implementation, the method may include configuring, by a gNB, a first numerology parameter that enables at least symbol repetition and a modified cyclic prefix, and transmitting, by the gNB, a downlink signal/channel that is configured based at least on the symbol repetition and modified cyclic prefix. In another example implementation, the method may include configuring, by a user equipment (UE), a first numerology parameter that enables at least symbol repetition and modified cyclic prefix based at least on information received from a gNB, aligning, by the UE, fast Fourier transform (FFT) windows with boundaries of the repeated symbols, and processing, by the UE, a downlink signal/channel received from the gNB based at least on the aligning.

Cell edge scheduling arrangement for high subcarrier spacing

A user equipment (UE) may determine channel state information (CSI) reports with each CSI report being related to a component carrier. The UE may send a subframe with CSI report(s) on a physical uplink control channel (PUCCH). When a collision occurs in the subframe having the CSI report(s) on the PUCCH a lower priority CSI report may be dropped from the transmission.

Reporting channel state information in a multiple component carrier network

In accordance with an example embodiment of the present invention, a method comprising: determining, by a user equipment of a communication network, information received from a communication network comprising a physical uplink control channel resource set indication and an indication of subcarrier spacing used for a physical uplink control channel; based on the information, determining at least one of a size or allocation of at least one physical uplink control channel resource associated with the physical uplink control channel resource set; and transmitting control information associated with the physical uplink control channel to the communication network using at least the determined at least one of size or allocation of the at least one physical uplink control channel resource.

PUCCH design for unlicensed band operation at MMWAVES

According to an aspect, there is provided a terminal device configured to perform the following. Initially, the terminal device monitors physical downlink control channel, PDCCH, transmissions according to a first set of rules. The first set of rules comprises rules for performing monitoring over at least two beam pair links, each beam pair link corresponding to a control resource set, CORESET, with a different active transmission configuration indication, TCI, state. The terminal device receives, using a first CORESET with a first active TCI state from an access node, an indication for limiting monitoring and consequently limits monitoring of PDCCH transmissions associated with CORESETs having a TCI state other than the first active TCI state for a period of time.

PDCCH monitoring in unlicensed spectrum for a terminal device with a single active panel

An apparatus comprising means for: receiving, in a physical downlink control channel (PDCCH) in a first slot, first scheduling information for a data channel, wherein the first slot is separated by at least one first period of multiple slots from next first scheduling information; and receiving, in the PDCCH in at least one second slot, second scheduling information for the data channel, wherein the at least one second slot is delayed with respect to the first slot by one or more slots and is received within the first period of multiple slots after the first slot, wherein the first scheduling information in the first slot points to at least the second scheduling information; and wherein the second scheduling information is related to at least one hybrid automatic request (HARQ) process for the data channel.

Multi-stage scheduling

Systems, methods, apparatuses, and computer program products for semi-static pattern for change of cell for physical uplink control channel (PUCCH) are provided. One method may include configuring at least one user equipment (UE) with a configuration for more than one serving cell for physical uplink control channel (PUCCH) transmission within at least one physical uplink control channel (PUCCH) cell group, and configuring the at least one user equipment (UE) with a configuration for a time-domain pattern of an applicable physical uplink control channel (PUCCH) cell within the at least one physical uplink control channel (PUCCH) cell group.

Semi-static pattern for change of cell for physical uplink control channel (PUCCH)

A method may include, by an apparatus, sensing at least one beam; initiating a channel occupancy time based on the sensing; transmitting at least one first downlink transmission on the at least one beam during the channel occupancy time, wherein the at least one first downlink transmission on the at least one beam triggers at least one first uplink transmission on the at least one beam during the channel occupancy time; receiving the at least one first uplink transmission on the at least one beam during the channel occupancy time; determining interference condition on the at least one beam based on the at least one first uplink transmission; and scheduling at least one second downlink transmission or at least one second uplink transmission on the at least one beam with restriction during a rest of the channel occupancy time when the interference condition meets at least one threshold requirement.

Apparatus, method, and computer program for scheduling transmissions

There is provided a frame structure for a cellular communication system. According to an embodiment, there is provided a first radio frame configuration defining a frame structure of a radio frame comprising at least one sub-frame dedicated only for downlink transmission. There is also provided a second radio frame configuration defining a frame structure of a radio frame comprising at least one flexible special sub-frame configurable as either a flexible downlink sub-frame or as a flexible uplink sub-frame, wherein the flexible downlink sub-frame and the flexible uplink sub-frame both comprise an uplink part and a downlink part, and wherein both the uplink part and the downlink part carry at least one of control information and a reference signal. Amongst a set of radio frame configurations comprising at least the first and second radio frame configuration, a radio frame configuration is selected and a radio signal carrying an information element indicating the selected radio frame configuration is exchanged in order to configure the selected radio frame configuration for use in the cellular communication system.

Radio frame configuration

Solutions for determining a resource for transmitting/detecting an uplink (UL) control signal are proposed. For example, a method includes receiving a physical resource configuration and/or an assigned resource indicator for transmitting the UL control signal, wherein the physical resource configuration indicates a plurality of resources in frequency domain. The method also includes determining a resource based on the received physical resource configuration and/or the assigned resource indicator; and adjusting the determined resource for transmitting the UL control signal based on at least one of an outcome of downlink (DL) listen before talk (LBT) performed prior to the transmission of the UL control signal, an outcome of UL LBT performed prior to the transmission of the UL control signal, and a time gap between the UL LBT and the transmission of the UL control signal.

Resource determination for communicating uplink control signal in wide bandwidth deployments

A user equipment (UE) is disclosed. The UE includes a receiver and a processor that receive a radio resource control (RRC) signal including uplink (UL) sounding reference signal (SRS) configuration information. The UE also receives a semi-persistent scheduling (SPS) message to activate transmission of UL SRSs The UE may then transmit UL SRSs in a time and frequency pattern based on at least the UL SRS configuration information. A UE method and an eNode-B are also disclosed.

Wireless device capable of transmitting uplink sounding reference signals

At least one embodiment includes at least one memory storing instructions; and at least one processor configured to execute the instructions and cause the apparatus to perform receiving downlink control information common to a plurality of apparatuses, wherein the downlink control information includes beam format information relating to an access node, and using the received beam format information to adapt transmission to the access node or reception from the access node on at least one channel.

Configured grant operations for use with beamforming

A set of specific sequences including a set of root sequences and cyclic shifts thereof is searched, wherein it is started from a root sequence index indicating a root sequence of ordered root sequences, available cyclic shifts of the root sequence are included, and it is continued with a next root sequence if necessary for filling the set, interpreting the ordered root sequences in a cyclic manner.

Allocation of preamble sequences

Growing community of inventors

Oulu, Finland

Kari Juhani Hooli