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IPC-Stelle: H04L 12/70 1-Punkt Untergruppe [Version 2013.01, Sprache EN - English]

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Hierarchielinien

DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		SECTION A — HUMAN NECESSITIES
B Hierarchieinformationen		SECTION B — PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		SECTION C — CHEMISTRY; METALLURGY
D Hierarchieinformationen		SECTION D — TEXTILES; PAPER
E Hierarchieinformationen		SECTION E — FIXED CONSTRUCTIONS
F Hierarchieinformationen		SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		SECTION G — PHYSICS
H Hierarchieinformationen		SECTION H — ELECTRICITY
H01 Hierarchieinformationen		BASIC ELECTRIC ELEMENTS
H02 Hierarchieinformationen		GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03 Hierarchieinformationen		BASIC ELECTRONIC CIRCUITRY
H04 Hierarchieinformationen		ELECTRIC COMMUNICATION TECHNIQUE
H04B Hierarchieinformationen		TRANSMISSION [4]
H04H Hierarchieinformationen		BROADCAST COMMUNICATION (multiplex communication H04J; pictorial communication aspects of broadcast systems H04N)
H04J Hierarchieinformationen		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 Hierarchieinformationen		SECRET COMMUNICATION; JAMMING OF COMMUNICATION
H04L Hierarchieinformationen		TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) [4]
H04L 1/00 Hierarchieinformationen		Arrangements for detecting or preventing errors in the information received
H04L 5/00 Hierarchieinformationen		Arrangements affording multiple use of the transmission path
H04L 7/00 Hierarchieinformationen		Arrangements for synchronising receiver with transmitter
H04L 9/00 Hierarchieinformationen		Arrangements for secret or secure communication
H04L 12/00 Hierarchieinformationen		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]
H04L 12/02 Hierarchieinformationen		. Details [5]
H04L 12/04 Hierarchieinformationen		. . Switchboards [5]
H04L 12/06 Hierarchieinformationen		. . Answer-back mechanisms or circuits [5]
H04L 12/08 Hierarchieinformationen		. . Allotting numbers to messages; Counting characters, words or messages [5]
H04L 12/10 Hierarchieinformationen		. . Current supply arrangements [5]
H04L 12/12 Hierarchieinformationen		. . Arrangements for remote connection or disconnection of substations or of equipment thereof [5]
H04L 12/14 Hierarchieinformationen		. . Charging arrangements [5]
H04L 12/16 Hierarchieinformationen		. . Arrangements for providing special services to substations [5]
H04L 12/18 Hierarchieinformationen		. . . for broadcast or conference [5]
H04L 12/20 Hierarchieinformationen		. . . for converting transmission speed from the inherent speed of a substation to the inherent speed of other substations [5]
H04L 12/22 Hierarchieinformationen		. . Arrangements for preventing the taking of data from a data transmission channel without authorisation (means for verifying the identity or the authority of a user of a secure or secret communication system H04L 9/32) [5]
H04L 12/24 Hierarchieinformationen		. . Arrangements for maintenance or administration [5]
H04L 12/26 Hierarchieinformationen		. . Monitoring arrangements; Testing arrangements [5]
H04L 12/28 Hierarchieinformationen		. characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks] (wireless communication networks H04W) [5, 6]
H04L 12/40 Hierarchieinformationen		. . Bus networks [5, 6]
H04L 12/403 Hierarchieinformationen		. . . with centralised control, e.g. polling [6]
H04L 12/407 Hierarchieinformationen		. . . with decentralised control [6]
H04L 12/413 Hierarchieinformationen		. . . . with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD) [6]
H04L 12/417 Hierarchieinformationen		. . . . with deterministic access, e.g. token passing [6]
H04L 12/42 Hierarchieinformationen		. . Loop networks [5, 6]
H04L 12/423 Hierarchieinformationen		. . . with centralised control, e.g. polling [6]
H04L 12/427 Hierarchieinformationen		. . . with decentralised control [6]
H04L 12/43 Hierarchieinformationen		. . . . with synchronous transmission, e.g. time division multiplex (TDM), slotted rings [6]
H04L 12/433 Hierarchieinformationen		. . . . with asynchronous transmission, e.g. token ring, register insertion [6]
H04L 12/437 Hierarchieinformationen		. . . Ring fault isolation or reconfiguration [6]
H04L 12/44 Hierarchieinformationen		. . Star or tree networks [5, 6]
H04L 12/46 Hierarchieinformationen		. . Interconnection of networks [5, 6]
H04L 12/50 Hierarchieinformationen		. Circuit switching systems, i.e. systems in which the path is physically permanent during the communication [5, 6]
H04L 12/52 Hierarchieinformationen		. . using time division techniques (in digital transmission systems H04L 5/22) [5, 6]
H04L 12/54 Hierarchieinformationen		. Store-and-forward switching systems (packet switching systems H04L 12/70) [5, 6, 2013.01]
H04L 12/56		(transferred to H04L 12/70)
H04L 12/58 Hierarchieinformationen		. . Message switching systems [5, 6]
H04L 12/60 Hierarchieinformationen		. . . Manual relay systems, e.g. push-button switching [5, 6]
H04L 12/62 Hierarchieinformationen		. . . . with perforated tape storage [5, 6]
H04L 12/64 Hierarchieinformationen		. Hybrid switching systems [5, 6]
H04L 12/66 Hierarchieinformationen		. Arrangements for connecting between networks having differing types of switching systems, e.g. gateways [5, 6]
H04L 12/70 Hierarchieinformationen		. Packet switching systems [2013.01]
H04L 12/701 Hierarchieinformationen		. . Routing or path finding [2013.01]
H04L 12/703 Hierarchieinformationen		. . . Route fault prevention or recovery, e.g. rerouting, route redundancy, virtual router redundancy protocol [VRRP] or hot standby router protocol [HSRP] [2013.01]
H04L 12/705 Hierarchieinformationen		. . . . Loop or livelock prevention, e.g. time to live [TTL] or spanning tree [2013.01]
H04L 12/707 Hierarchieinformationen		. . . . using path redundancy [2013.01]
H04L 12/709 Hierarchieinformationen		. . . . . using M+N parallel active paths [2013.01]
H04L 12/711 Hierarchieinformationen		. . . . . using M:N active or standby paths [2013.01]
H04L 12/713 Hierarchieinformationen		. . . . using node redundancy, e.g. VRRP [2013.01]
H04L 12/715 Hierarchieinformationen		. . . Hierarchical routing, e.g. clustered networks or inter-domain routing [2013.01]
H04L 12/717 Hierarchieinformationen		. . . Centralised routing [2013.01]
H04L 12/721 Hierarchieinformationen		. . . Routing procedures, e.g. shortest path routing, source routing, link state routing or distance vector routing [2013.01]
H04L 12/723 Hierarchieinformationen		. . . . Label or tag based routing, e.g. multi-protocol label switching [MPLS] or generalised multi-protocol label switching [GMPLS] [2013.01]
H04L 12/725 Hierarchieinformationen		. . . . Selecting a path with suitable quality of service [QoS] [2013.01]
H04L 12/727 Hierarchieinformationen		. . . . . Selecting a path with minimum delay [2013.01]
H04L 12/729 Hierarchieinformationen		. . . . . Selecting a path with suitable bandwidth or throughput [2013.01]
H04L 12/733 Hierarchieinformationen		. . . . Selecting a path with minimum length or minimum hop count [2013.01]
H04L 12/735 Hierarchieinformationen		. . . . Disjoint routing, e.g. path disjoint or node disjoint [2013.01]
H04L 12/741 Hierarchieinformationen		. . . Header address processing for routing, e.g. table lookup [2013.01]
H04L 12/743 Hierarchieinformationen		. . . . using hashing techniques [2013.01]
H04L 12/745 Hierarchieinformationen		. . . . using longest matching prefix [2013.01]
H04L 12/747 Hierarchieinformationen		. . . . Address caching [2013.01]
H04L 12/749 Hierarchieinformationen		. . . . Address processing over inter-domain or inter-network, e.g. mapping different addresses between IPv6 and IPv4 networks for routing [2013.01]
H04L 12/751 Hierarchieinformationen		. . . Topology update or discovery [2013.01]
H04L 12/753 Hierarchieinformationen		. . . . Routing tree discovery, e.g. converting from mesh topology to tree topology [2013.01]
H04L 12/755 Hierarchieinformationen		. . . . Topology update consistency, e.g. link state advertisement [LSA], time stamping or sequence numbers in the updates [2013.01]
H04L 12/757 Hierarchieinformationen		. . . . Synchronised activation of routing updates, e.g. delaying or holding routing table updates [2013.01]
H04L 12/759 Hierarchieinformationen		. . . . Dynamic adaptation of update interval, e.g. event-driven updates [2013.01]
H04L 12/761 Hierarchieinformationen		. . . Broadcast or multicast routing [2013.01]
H04L 12/763 Hierarchieinformationen		. . . Shortcut routing, e.g. next hop resolution protocol [NHRP] [2013.01]
H04L 12/771 Hierarchieinformationen		. . . Router architecture [2013.01]
H04L 12/773 Hierarchieinformationen		. . . . for supporting layer 3 switching, e.g. IP switching, cell switch relay [CSR] or tag switching [2013.01]
H04L 12/775 Hierarchieinformationen		. . . . multiple routing entities, e.g. multiple software or hardware instances [2013.01]
H04L 12/781 Hierarchieinformationen		. . . Multiprotocol routing, e.g. for protocol adaptation between IPv4 and IPv6 or dual stack [2013.01]
H04L 12/801 Hierarchieinformationen		. . Flow control or congestion control [2013.01]
H04L 12/803 Hierarchieinformationen		. . . Load balancing, e.g. traffic distribution over multiple links [2013.01]
H04L 12/805 Hierarchieinformationen		. . . Determination of the optimum packet size, e.g. maximum transmission unit [MTU] [2013.01]
H04L 12/807 Hierarchieinformationen		. . . Calculation or update of the congestion window [2013.01]
H04L 12/811 Hierarchieinformationen		. . . Bitrate adaptation in active flows [2013.01]
H04L 12/813 Hierarchieinformationen		. . . . Policy-based control, e.g. policing [2013.01]
H04L 12/815 Hierarchieinformationen		. . . . Shaping [2013.01]
H04L 12/819 Hierarchieinformationen		. . . . Leaky bucket [2013.01]
H04L 12/823 Hierarchieinformationen		. . . . Packet dropping [2013.01]
H04L 12/825 Hierarchieinformationen		. . . . Adaptive control, at the source or intermediate nodes, upon congestion feedback, e.g. X-on X-off [2013.01]
H04L 12/827 Hierarchieinformationen		. . . . . sent by intermediate network nodes [2013.01]
H04L 12/829 Hierarchieinformationen		. . . . . sent by the destination endpoint [2013.01]
H04L 12/833 Hierarchieinformationen		. . . . Marking packets or altering packet priority upon congestion or for congestion prevention [2013.01]
H04L 12/835 Hierarchieinformationen		. . . . using buffer capacity information at the endpoints or transit nodes [2013.01]
H04L 12/841 Hierarchieinformationen		. . . Flow control actions using time consideration, e.g. round trip time [RTT] [2013.01]
H04L 12/851 Hierarchieinformationen		. . . Traffic type related actions, e.g. QoS or priority [2013.01]
H04L 12/853 Hierarchieinformationen		. . . . for real time traffic [2013.01]
H04L 12/855 Hierarchieinformationen		. . . . for signalling traffic, e.g. operations, administration and maintenance [OAM] or acknowledge [ACK] packets [2013.01]
H04L 12/857 Hierarchieinformationen		. . . . Mapping QoS constraints between layers or between different networks [2013.01]
H04L 12/859 Hierarchieinformationen		. . . . Flow control actions based on the nature of the application, e.g. controlling web browsing or e-mail traffic [2013.01]
H04L 12/861 Hierarchieinformationen		. . . Packet buffering or queuing arrangements; Queue scheduling [2013.01]
H04L 12/863 Hierarchieinformationen		. . . . Queue scheduling, e.g. Round Robin [2013.01]
H04L 12/865 Hierarchieinformationen		. . . . . Priority-based scheduling [2013.01]
H04L 12/867 Hierarchieinformationen		. . . . . Fair share scheduling [2013.01]
H04L 12/869 Hierarchieinformationen		. . . . . Multilevel scheduling; Hierarchical scheduling [2013.01]
H04L 12/873 Hierarchieinformationen		. . . . . Bandwidth-aware scheduling [2013.01]
H04L 12/875 Hierarchieinformationen		. . . . . Delay-aware scheduling [2013.01]
H04L 12/877 Hierarchieinformationen		. . . . . Distribution of residual bandwidth, e.g. distribution of unused bandwidth to best effort traffic [BET] [2013.01]
H04L 12/879 Hierarchieinformationen		. . . . Single buffer operations, e.g. buffer pointers or buffer descriptors [2013.01]
H04L 12/883 Hierarchieinformationen		. . . . Packet storage using a linked list of buffers [2013.01]
H04L 12/885 Hierarchieinformationen		. . . . Jitter compensation buffering [2013.01]
H04L 12/891 Hierarchieinformationen		. . . Flow control of aggregated links or flows [2013.01]
H04L 12/893 Hierarchieinformationen		. . . Connection splitting, e.g. IP splitting [2013.01]
H04L 12/901 Hierarchieinformationen		. . Ingress point selection by the source endpoint, e.g. Internet service provider [ISP] or point of presence [POP] selection [2013.01]
H04L 12/903 Hierarchieinformationen		. . . Selection among a plurality of different networks [2013.01]
H04L 12/905 Hierarchieinformationen		. . . . Dynamic network selection or re-selection, e.g. after degradation of quality [2013.01]
H04L 12/911 Hierarchieinformationen		. . Network admission control and resource allocation, e.g. bandwidth allocation or in-call renegotiation [2013.01]
H04L 12/913 Hierarchieinformationen		. . . Reservation actions involving intermediate nodes, e.g. resource reservation protocol [RSVP] [2013.01]
H04L 12/915 Hierarchieinformationen		. . . Reservation actions involving several network domains, e.g. multilateral agreements or mapping of resources [2013.01]
H04L 12/917 Hierarchieinformationen		. . . Dynamic resource allocation, e.g. in-call renegotiation requested by the user or upon changing network conditions requested by the network [2013.01]
H04L 12/919 Hierarchieinformationen		. . . . initiated by the source endpoint [2013.01]
H04L 12/923 Hierarchieinformationen		. . . . initiated by the network [2013.01]
H04L 12/925 Hierarchieinformationen		. . . Reservation of resources at the destination endpoint [2013.01]
H04L 12/927 Hierarchieinformationen		. . . Allocation of resources based on type of traffic, QoS or priority [2013.01]
H04L 12/931 Hierarchieinformationen		. . Switch fabric architecture [2013.01]
H04L 12/933 Hierarchieinformationen		. . . Switch core, e.g. crossbar, shared memory or shared medium [2013.01]
H04L 12/935 Hierarchieinformationen		. . . Switch interfaces, e.g. port details [2013.01]
H04L 12/937 Hierarchieinformationen		. . . Switch control, e.g. arbitration [2013.01]
H04L 12/939 Hierarchieinformationen		. . . Provisions for redundant switching, e.g. using parallel switching planes [2013.01]
H04L 12/943 Hierarchieinformationen		. . . . Transferring a complete packet or cell from each plane [2013.01]
H04L 12/945 Hierarchieinformationen		. . . . Transferring a part of the packet or cell from each plane, e.g. bit slice [2013.01]
H04L 12/947 Hierarchieinformationen		. . . Address processing within a device, e.g. using internal ID or tags for routing within a switch [2013.01]
H04L 12/951 Hierarchieinformationen		. . Assembling and disassembling of packets, e.g. segmentation and reassembly [SAR] in asynchronous transfer mode [ATM] [2013.01]
H04L 12/953 Hierarchieinformationen		. . . Packet sequencing arrangements for supporting message reassembly, e.g. packet sequence number [2013.01]
H04L 12/955 Hierarchieinformationen		. . . Padding or de-padding, e.g. inserting or removing dummy data in or from unused packet segments [2013.01]
H04L 13/00 Hierarchieinformationen		Details of the apparatus or circuits covered by groups H04L 15/00 or H04L 17/00
H04L 15/00 Hierarchieinformationen		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)
H04L 17/00 Hierarchieinformationen		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
H04L 19/00 Hierarchieinformationen		Apparatus or local circuits for step-by-step systems
H04L 21/00 Hierarchieinformationen		Apparatus or local circuits for mosaic printer telegraph systems
H04L 23/00 Hierarchieinformationen		Apparatus or local circuits for systems other than those covered by groups H04L 15/00-H04L 21/00
H04L 25/00 Hierarchieinformationen		Baseband systems
H04L 27/00 Hierarchieinformationen		Modulated-carrier systems
H04L 29/00 Hierarchieinformationen		Arrangements, apparatus, circuits or systems, not covered by a single one of groups H04L 1/00-H04L 27/00 [5]
H04M Hierarchieinformationen		TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08)
H04N Hierarchieinformationen		PICTORIAL COMMUNICATION, e.g. TELEVISION [4]
H04Q Hierarchieinformationen		SELECTING (switches, relays, selectors H01H; wireless communication networks H04W) [1, 2009.01]
H04R Hierarchieinformationen		LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS (generating mechanical vibrations in general B06B; transducers for measuring particular variables G01; transducers in clocks G04; producing sounds with frequency not determined by supply frequency G10K; transducers in recording or reproducing heads G11B; transducers in motors H02) [6]
H04S Hierarchieinformationen		STEREOPHONIC SYSTEMS (information storage on discs or tapes G11B; broadcast systems for the distribution of stereophonic information H04H 20/88; multiplex systems in general H04J) [3]
H04W Hierarchieinformationen		WIRELESS COMMUNICATION NETWORKS [2009.01]
H05 Hierarchieinformationen		ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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