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A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY
H01
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ELECTRIC ELEMENTS
H02
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GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03
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ELECTRONIC CIRCUITRY
H04
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ELECTRIC COMMUNICATION TECHNIQUE
H04B
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TRANSMISSION [4]
H04H
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BROADCAST COMMUNICATION (multiplex communication H04J; pictorial communication aspects of broadcast systems H04N)
H04J
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MULTIPLEX COMMUNICATION (peculiar to transmission of digital information H04L 5/00; systems for the simultaneous or sequential transmission of more than one television signal H04N 7/08; in exchanges H04Q 11/00)
H04K
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SECRET COMMUNICATIONJAMMING OF COMMUNICATION
H04L
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TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) [4]
H04M
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TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)
H04N
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PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
H04Q
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SELECTING (switches, relays, selectors H01H;  wireless communication networks H04W) [1, 2009.01]
H04R
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LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERSDEAF-AID SETSPUBLIC ADDRESS SYSTEMS (producing sounds with frequency not determined by supply frequency G10K) [6]
H04S
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STEREOPHONIC SYSTEMS [3]
H04W
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WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M 1/72) [2009.01]
H04W 4/00
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Services specially adapted for wireless communication networksFacilities therefor [2009.01, 2018.01]
H04W 8/00
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Network data management [2009.01]
H04W 12/00
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Security arrangementsAuthenticationProtecting privacy or anonymity [2009.01, 2021.01]
H04W 16/00
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Network planning, e.g. coverage or traffic planning toolsNetwork deployment, e.g. resource partitioning or cell structures [2009.01]
H04W 24/00
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Supervisory, monitoring or testing arrangements [2009.01]
H04W 28/00
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Network traffic managementNetwork resource management [2009.01]
H04W 28/02
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Traffic management, e.g. flow control or congestion control [2009.01]
H04W 28/04
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. . Error control [2009.01]
H04W 28/06
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. . Optimising, e.g. header compression, information sizing [2009.01]
H04W 28/08
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. . Load balancing or load distribution  (transferring a connection for handling the traffic H04W 36/22;  wireless traffic scheduling H04W 72/12) [2009.01, 2023.01]
H04W 28/082
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. . . among bearers or channels [2023.01]
H04W 28/084
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. . . among network function virtualisation [NFV] entitiesamong edge computing entities, e.g. multi-access edge computing [2023.01]
H04W 28/086
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. . . among access entities [2023.01]
H04W 28/088
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. . . among core entities [2023.01]
H04W 28/10
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. . Flow control [2009.01]
H04W 28/12
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. . . using signalling between network elements [2009.01]
H04W 28/14
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. . . using intermediate storage [2009.01]
H04W 28/16
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Central resource managementNegotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service] [2009.01]
H04W 28/18
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. . Negotiating wireless communication parameters [2009.01]
H04W 28/20
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. . . Negotiating bandwidth [2009.01]
H04W 28/22
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. . . Negotiating communication rate [2009.01]
H04W 28/24
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. . Negotiating SLA [Service Level Agreement]Negotiating QoS [Quality of Service] [2009.01]
H04W 28/26
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. . Resource reservation [2009.01]
H04W 36/00
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Handoff or reselecting arrangements [2009.01]
H04W 40/00
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Communication routing or communication path finding [2009.01]
H04W 48/00
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Access restriction (access security to prevent unauthorised access H04W 12/08)Network selectionAccess point selection [2009.01]
H04W 52/00
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Power management [2009.01]
H04W 56/00
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Synchronisation arrangements [2009.01]
H04W 60/00
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Affiliation to network, e.g. registrationTerminating affiliation with the network, e.g. de-registration [2009.01]
H04W 64/00
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Locating users or terminals for network management purposes, e.g. mobility management [2009.01]
H04W 68/00
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User notification, e.g. alerting or paging, for incoming communication, change of service or the like [2009.01]
H04W 72/00
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Local resource management [2009.01, 2023.01]
H04W 74/00
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Wireless channel access [2009.01]
H04W 76/00
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Connection management [2009.01, 2018.01]
H04W 80/00
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Wireless network protocols or protocol adaptations to wireless operation [2009.01]
H04W 84/00
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Network topologies [2009.01]
H04W 88/00
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Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices [2009.01]
H04W 92/00
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Interfaces specially adapted for wireless communication networks [2009.01]
H04W 99/00
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Subject matter not provided for in other groups of this subclass [2009.01]
H05
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ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H10
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SEMICONDUCTOR DEVICESELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR [2023.01]
H99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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