HEC - Header Error ControlThe Header Error Control field is an 8bit CRC (Cyclic Redundancy Code) within the header of the ATM (Asynchronous Transfer Mode) cell. It is used to c... View more
Hello PacketHello Packets are passed between routers as part of network routing functions. They are used by routers in order to build a map of adjacent routers. T... View more
HEMM - HCCA, EDCA Mixed ModeThe term HEMM is used in wireless networks supporting the IEEE 802.11e Quality of Service enhancement. It defines the access policy within a TSPEC and... View more
HeNB - Home evolved Node BThe HeNB has almost identical functionality as an eNB within the E-UTRAN, but is designed to be deployed in a home/office location as part of a Femto ... View more
HeNB-GW - HeNB GatewayThe HeNB-GW serves as a concentrator of large numbers of HeNB deployments, thus lightening connection requirements on the network. As such, HeNBs conn... View more
HEO - Highly-Eccentric OrbitingHEO satellites have a range of operational altitudes ranging from 7,000km to 45,000km. The higher point of HEO orbits is where the satellite is design... View more
HEVC - Hegh Efficiency Video CodingAlso known as H.265 or MPEG-H Part 2, HEVC is an advanced video compression standard which supersedes the earlier H.264 AVC (Advanced Video Codec) sta... View more
HEVC - High Efficiency Video CodingAlso known as H.265 or MPEG-H Part 2, HEVC is an advanced video compression standard which supersedes the earlier H.264 AVC (Advanced Video Codec) sta... View more
HFN - Hyper Frame NumberIn 2G/3G/4G radio access systems the HFN is used between the base station and the mobile to limit the number of bits used for sequencing over the radi... View more
HFP - Hands-Free ProfileThe Hands-Free Profile specification defines the interactions for hands free devices, for example cellular phone with a Bluetooth in-car kit. This pro... View more
HGW - Home GatewayThe HGW is the successor to the vastly popular STB however, where the STB has a dedicated role with respect to providing TV services, the HGW is desig... View more
Highest SR3 FrequencyHighest SR3 Frequency The SR3 (Spreading Rate 3) frequency that has the highest frequency assignment. ... View more
HiperAccessHiperAccess is an ETSI (European Telecommunications Standards Institute), now 3GPP (Third Generation Partnership Project), standard used to provide ou... View more
HIPERLAN - HIghPErformance Radio Local Area NetworkHIPERLAN is a wireless LAN standard developed by the BRAN (Broadband Radio Access Networks) division of ETSI. HIPERLAN defines a very efficient, high-... View more
HiperLan 2 - High Performance Radio LANHiperLan 2 is an ETSI (European Telecommunications Standards Institute), now 3GPP (Third Generation Partnership Project), standard used to specify bro... View more
HiperLan1 - High Performance Radio LANHiperLan 1 is an ETSI (European Telecommunications Standards Institute), now 3GPP (Third Generation Partnership Project), standard used to specify bro... View more
HiperLinkHyperLink is an ETSI (European Telecommunications Standards Institute), now 3GPP (Third Generation Partnership Project), standard used to provide very... View more
HLR - Home Location RegisterThe Home Location Register is a database within the HPLMN (Home Public Land Mobile Network). It provides routing information for MT (Mobile Terminated... View more
HLR - Home Location Register (3GPP2)The Home Location Register is a database found within cellular networks. It stores subscriber data relating to services and features in addition to lo... View more
HLS - Higher Layer SplitHLS relates to the functional split option point in RAN deployments where the interconnectivity point between the centralised unit and the distributed... View more