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Symbol IPC-Stellen auswählen Titel
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]
H04L 1/00
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Arrangements for detecting or preventing errors in the information received [1, 2006.01]
H04L 5/00
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Arrangements affording multiple use of the transmission path [1, 2006.01]
H04L 7/00
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Arrangements for synchronising receiver with transmitter [1, 2006.01]
H04L 9/00
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Arrangements for secret or secure communicationsNetwork security protocols [1, 2006.01, 2022.01]
H04L 12/00
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Data switching networks (interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units G06F 13/00) [5, 2006.01]
H04L 13/00
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Details of the apparatus or circuits covered by groups H04L 15/00 or H04L 17/00 [1, 2006.01]
H04L 15/00
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Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code (teaching apparatus therefor G09B; telegraph tapping keys H01H 21/86) [1, 2006.01]
H04L 17/00
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Apparatus or local circuits for transmitting or receiving codes wherein each character is represented by the same number of equal-length code elements, e.g. Baudot code [1, 2006.01]
H04L 19/00
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Apparatus or local circuits for step-by-step systems [1, 2006.01]
H04L 21/00
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Apparatus or local circuits for mosaic printer telegraph systems [1, 2006.01]
H04L 23/00
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Apparatus or local circuits for telegraphic systems other than those covered by groups H04L 15/00-H04L 21/00 [1, 2006.01]
H04L 25/00
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Baseband systems [1, 2006.01]
H04L 27/00
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Modulated-carrier systems [1, 2006.01]
H04L 41/00
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Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks [2022.01]
H04L 43/00
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Arrangements for monitoring or testing data switching networks [2022.01]
H04L 45/00
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Routing or path finding of packets in data switching networks (routing or path finding in wireless networks H04W 40/00) [2022.01]
H04L 47/00
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Traffic control in data switching networks  (arrangements for detecting or preventing errors in the information received H04L 1/00) [2022.01]
H04L 49/00
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Packet switching elements [2022.01]
H04L 51/00
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User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail [2022.01]
H04L 61/00
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Network arrangements, protocols or services for addressing or naming [2022.01]
H04L 65/00
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Network arrangements, protocols or services for supporting real-time applications in data packet communication (real-time or near real-time messaging, e.g. instant messaging [IM] H04L 51/04; selective video distribution H04N 21/00) [2022.01]
H04L 67/00
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Network arrangements or protocols for supporting network services or applications  (user-to-user messaging H04L 51/00;  network arrangements, protocols or services for supporting real-time applications in data packet communications networks H04L 65/00) [2022.01]
H04L 67/01
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Protocols [2022.01]
H04L 67/02
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. . based on web technology, e.g. hypertext transfer protocol [HTTP] [2022.01]
H04L 67/025
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. . . for remote control or remote monitoring of applications [2022.01]
H04L 67/04
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. . specially adapted for terminals or networks with limited capabilitiesspecially adapted for terminal portability [2022.01]
H04L 67/06
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. . specially adapted for file transfer, e.g. file transfer protocol [FTP] [2022.01]
H04L 67/08
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. . specially adapted for terminal emulation, e.g. Telnet [2022.01]
H04L 67/10
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. . in which an application is distributed across nodes in the network (multiprogramming arrangements G06F 9/46; software deployment G06F 8/60) [2022.01]
H04L 67/1001
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. . . for accessing one among a plurality of replicated servers [2022.01]
H04L 67/1004
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. . . . Server selection for load balancing [2022.01]
H04L 67/1006
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. . . . . with static server selection, e.g. the same server being selected for a specific client [2022.01]
H04L 67/1008
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. . . . . based on parameters of servers, e.g. available memory or workload (monitoring of computer activity G06F 11/30) [2022.01]
H04L 67/101
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. . . . . based on network conditions [2022.01]
H04L 67/1012
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. . . . . based on compliance of requirements or conditions with available server resources [2022.01]
H04L 67/1014
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. . . . . based on the content of a request [2022.01]
H04L 67/1017
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. . . . . based on a round robin mechanism [2022.01]
H04L 67/1019
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. . . . . Random or heuristic server selection [2022.01]
H04L 67/1021
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. . . . . based on client or server locations [2022.01]
H04L 67/1023
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. . . . . based on a hash applied to IP addresses or costs [2022.01]
H04L 67/1025
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. . . . . Dynamic adaptation of the criteria on which the server selection is based [2022.01]
H04L 67/1027
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. . . . Persistence of sessions during load balancing [2022.01]
H04L 67/1029
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. . . . using data related to the state of servers by a load balancer [2022.01]
H04L 67/1031
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. . . . Controlling of the operation of servers by a load balancer, e.g. adding or removing servers that serve requests [2022.01]
H04L 67/1034
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. . . . Reaction to server failures by a load balancer [2022.01]
H04L 67/1036
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. . . . Load balancing of requests to servers for services different from user content provisioning, e.g. load balancing across domain name servers [2022.01]
H04L 67/1038
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. . . . Load balancing arrangements to avoid a single path through a load balancer [2022.01]
H04L 67/104
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. . . Peer-to-peer [P2P] networks [2022.01]
H04L 67/1042
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. . . . using topology management mechanisms [2022.01]
H04L 67/1061
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. . . . using node-based peer discovery mechanisms (static access to replicated servers H04L 67/1006; service discovery H04L 67/51) [2022.01]
H04L 67/1074
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. . . . for supporting data block transmission mechanisms (file transfer H04L 67/06) [2022.01]
H04L 67/1087
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. . . . using cross-functional networking aspects [2022.01]
H04L 67/1095
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. . . Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes [2022.01]
H04L 67/1097
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. . . for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS] [2022.01]
H04L 67/12
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. . specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks [2022.01]
H04L 67/125
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. . . involving control of end-device applications over a network [2022.01]
H04L 67/131
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. . Protocols for games, networked simulations or virtual reality [2022.01]
H04L 67/133
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. . Protocols for remote procedure calls [RPC] [2022.01]
H04L 67/1396
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. . specially adapted for monitoring users’ activity [2022.01]
H04L 67/14
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Session management (for real-time applications in data packet communications networks H04L 65/1066) [2022.01]
H04L 67/141
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. . Setup of application sessions (admission control or resource allocation in data switching networks H04L 47/70) [2022.01]
H04L 67/142
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. . Managing session states for stateless protocolsSignalling session statesState transitionsKeeping-state mechanisms [2022.01]
H04L 67/143
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. . Termination or inactivation of sessions, e.g. event-controlled end of session [2022.01]
H04L 67/145
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. . . avoiding end of session, e.g. keep-alive, heartbeats, resumption message or wake-up for inactive or interrupted session [2022.01]
H04L 67/146
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. . Markers for unambiguous identification of a particular session, e.g. session cookie or URL-encoding [2022.01]
H04L 67/147
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. . Signalling methods or messages providing extensions to protocols defined by standardisation [2022.01]
H04L 67/148
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. . Migration or transfer of sessions [2022.01]
H04L 67/2866
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ArchitecturesArrangements [2022.01]
H04L 67/2869
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. . Terminals specially adapted for communication [2022.01]
H04L 67/2871
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. . Implementation details of single intermediate entities [2022.01]
H04L 67/2876
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. . Pairs of inter-processing entities at each side of the network, e.g. split proxies [2022.01]
H04L 67/288
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. . Distributed intermediate devices, i.e. intermediate devices for interaction with other intermediate devices on the same level [2022.01]
H04L 67/2885
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. . Hierarchically arranged intermediate devices, e.g. for hierarchical caching [2022.01]
H04L 67/289
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. . Intermediate processing functionally located close to the data consumer application, e.g. in same machine, in same home or in same sub-network [2022.01]
H04L 67/2895
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. . Intermediate processing functionally located close to the data provider application, e.g. reverse proxies [2022.01]
H04L 67/30
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. . Profiles [2022.01]
H04L 67/303
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. . . Terminal profiles [2022.01]
H04L 67/306
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. . . User profiles [2022.01]
H04L 67/50
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Network services [2022.01]
H04L 67/51
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. . Discovery or management thereof, e.g. service location protocol [SLP] or web services [2022.01]
H04L 67/52
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. . specially adapted for the location of the user terminal [2022.01]
H04L 67/53
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. . using third party service providers [2022.01]
H04L 67/54
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. . Presence management, e.g. monitoring or registration for receipt of user log-on information, or the connection status of the users [2022.01]
H04L 67/55
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. . Push-based network services [2022.01]
H04L 67/56
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. . Provisioning of proxy services (store-and-forward switching systems in data switching networks H04L 12/54) [2022.01]
H04L 67/561
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. . . Adding application-functional data or data for application control, e.g. adding metadata [2022.01]
H04L 67/562
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. . . Brokering proxy services [2022.01]
H04L 67/563
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. . . Data redirection of data network streams [2022.01]
H04L 67/564
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. . . Enhancement of application control based on intercepted application data [2022.01]
H04L 67/565
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. . . Conversion or adaptation of application format or content  (adding application control or application functional data H04L 67/561) [2022.01]
H04L 67/5651
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. . . . Reducing the amount or size of exchanged application data [2022.01]
H04L 67/566
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. . . Grouping or aggregating service requests, e.g. for unified processing [2022.01]
H04L 67/567
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. . . Integrating service provisioning from a plurality of service providers [2022.01]
H04L 67/568
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. . . Storing data temporarily at an intermediate stage, e.g. caching [2022.01]
H04L 67/5681
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. . . . Pre-fetching or pre-delivering data based on network characteristics [2022.01]
H04L 67/5682
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. . . . Policies or rules for updating, deleting or replacing the stored data [2022.01]
H04L 67/5683
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. . . . Storage of data provided by user terminals, i.e. reverse caching [2022.01]
H04L 67/59
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. . . Providing operational support to end devices by off-loading in the network or by emulation, e.g. when they are unavailable [2022.01]
H04L 67/60
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. . Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources (admission control or resource allocation H04L 47/70) [2022.01]
H04L 67/61
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. . . taking into account QoS or priority requirements [2022.01]
H04L 67/62
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. . . Establishing a time schedule for servicing the requests [2022.01]
H04L 67/63
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. . . Routing a service request depending on the request content or context [2022.01]
H04L 67/75
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. . Indicating network or usage conditions on the user display [2022.01]
H04L 69/00
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Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass (networks security protocols H04L 9/40; wireless communication networks H04W) [2022.01]
H04L 101/00
Indexing scheme associated with group H04L 61/00 [2022.01]
H04L 101/00
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Indexing scheme associated with group H04L 61/00 [2022.01]
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]
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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