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1. WO2020114598 - SYNCHRONOUS CHANNEL ACCESS MECHANISM IN UNLICENSED SPECTRUM

Publication Number WO/2020/114598
Publication Date 11.06.2020
International Application No. PCT/EP2018/083798
International Filing Date 06.12.2018
IPC
H04W 72/04 2009.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
72Local resource management, e.g. selection or allocation of wireless resources or wireless traffic scheduling
04Wireless resource allocation
H04W 72/12 2009.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
72Local resource management, e.g. selection or allocation of wireless resources or wireless traffic scheduling
12Wireless traffic scheduling
H04W 74/08 2009.01
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
74Wireless channel access, e.g. scheduled or random access
08Non-scheduled access, e.g. random access, ALOHA or CSMA
CPC
H04W 16/14
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
16Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
14Spectrum sharing arrangements ; between different networks
H04W 72/0446
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
72Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
04Wireless resource allocation
044where an allocation plan is defined based on the type of the allocated resource
0446the resource being a slot, sub-slot or frame
H04W 72/121
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
72Local resource management, e.g. wireless traffic scheduling or selection or allocation of wireless resources
12Dynamic; Wireless traffic scheduling ; ; Dynamically scheduled allocation on shared channel
1205Schedule definition, set-up or creation
121for groups of terminals or users
H04W 74/0816
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
74Wireless channel access, e.g. scheduled or random access
08Non-scheduled ; or contention based; access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
0808using carrier sensing, e.g. as in CSMA
0816carrier sensing with collision avoidance
H04W 74/0891
HELECTRICITY
04ELECTRIC COMMUNICATION TECHNIQUE
WWIRELESS COMMUNICATION NETWORKS
74Wireless channel access, e.g. scheduled or random access
08Non-scheduled ; or contention based; access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
0866using a dedicated channel for access
0891for synchronized access
Applicants
  • NOKIA TECHNOLOGIES OY [FI]/[FI]
Inventors
  • ROSA, Claudio
  • FREDERIKSEN, Frank
Agents
  • BERTHIER, Karine
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) SYNCHRONOUS CHANNEL ACCESS MECHANISM IN UNLICENSED SPECTRUM
(FR) MÉCANISME D'ACCÈS À UN CANAL SYNCHRONE DANS UN SPECTRE SANS LICENCE
Abstract
(EN)
It is provided an apparatus, comprising means for monitoring configured to monitor if a request to provide a response message on a channel ina time slot is received; means for instructing configured to instruct a reception device to provide the response message on the channel in the time slot if the request is received.
(FR)
L'invention concerne un appareil comprenant des moyens de surveillance configurés pour surveiller si une demande de fourniture d'un message de réponse sur un canal dans un créneau temporel est reçue ; des moyens d'instruction, configurés pour donner pour instruction à un dispositif de réception de fournir le message de réponse sur le canal dans créneau temporel si la demande est reçue.
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