Glossary

Term	Main definition
H.261	ITU-T video coding standard primarily for ISDN Hits - 874
H.264	Coding standard for video compression Hits - 884
H.264/MPEG-4 AVC	Coding standard for video compression developed by ITU-T Hits - 897
HA	Home Access Hits - 972
HAD.	Hole Accumulation Diode Hits - 925
HAN	Home Area Network Hits - 884
HB	Home Bridge Hits - 942
HBI	Horizontal Blanking Interval Hits - 855
HC	Home Client Hits - 987
HCI	Host Controller Interface Hits - 935
HCM	High Capacity Multiplexing Hits - 890
HCT	Home Communication Terminal Hits - 839
HCV	High Capacity Voice Hits - 800
HD	High Definition Hits - 876
HDB	High Density Bi-polar Hits - 855
HDCP	High-bandwidth Digital Content Protection Hits - 796
HDD	Hard Disk Drive Hits - 819
HDLC	High Level Data Link Controller Hits - 856
HDMI	High-Definition Multimedia Interface Hits - 910
HDSL	High bit rate Digital Subscriber Line Hits - 812
HDT	Host Digital Terminal; Headend Digital Terminal Hits - 880
HDTV	High Definition Television Hits - 856
HDX	Half Duplex Transmission Hits - 833
HE-AAC	High Efficiency Advanced Audio Coding standardised in ISO/IEC 14496-3 Hits - 864
HEMT	High Electron Mobility Transistor Hits - 847
HEX	Hexadecimal Notation Hits - 903
HF	Hih Frequency Hits - 831
HFC	Hybrid Fibre-Coax Hits - 828
HFW	Hybrid Fibre Wireless Hits - 856
HID	Human Interface Device Hits - 886
Hiperlan	High Performance Radio LAN Hits - 834
HITS	Headend In The Sky Hits - 803
HLD	High Level Design Hits - 872
HLDD	High Level Design Document Hits - 889
HLR	Home Location Register Hits - 786
HMU	Home Monitoring Unit Hits - 862
HPB	Half-Power Bandwidth Hits - 861
HPF	High Pass Filter Hits - 832
HRC	Harmonically Related Carriers Hits - 873
HSCD	High Speed Data Cable Hits - 901
HSCSD	High Speed Circuit Switching Data Hits - 889
HSSI	High Speed Serial Interface Hits - 787
HTML	HyperText Markup Language Hits - 840
HTTP	HyperText Transfer Protocol Hits - 777
HUD	Head-Up Display Hits - 865
Hz	Hertz ( = Cycles per Second ) Hits - 904