Glossary

Term	Main definition
H.261	ITU-T video coding standard primarily for ISDN Hits - 846
H.264	Coding standard for video compression Hits - 856
H.264/MPEG-4 AVC	Coding standard for video compression developed by ITU-T Hits - 872
HA	Home Access Hits - 948
HAD.	Hole Accumulation Diode Hits - 897
HAN	Home Area Network Hits - 857
HB	Home Bridge Hits - 919
HBI	Horizontal Blanking Interval Hits - 831
HC	Home Client Hits - 962
HCI	Host Controller Interface Hits - 908
HCM	High Capacity Multiplexing Hits - 863
HCT	Home Communication Terminal Hits - 815
HCV	High Capacity Voice Hits - 779
HD	High Definition Hits - 853
HDB	High Density Bi-polar Hits - 831
HDCP	High-bandwidth Digital Content Protection Hits - 773
HDD	Hard Disk Drive Hits - 798
HDLC	High Level Data Link Controller Hits - 834
HDMI	High-Definition Multimedia Interface Hits - 886
HDSL	High bit rate Digital Subscriber Line Hits - 787
HDT	Host Digital Terminal; Headend Digital Terminal Hits - 857
HDTV	High Definition Television Hits - 834
HDX	Half Duplex Transmission Hits - 810
HE-AAC	High Efficiency Advanced Audio Coding standardised in ISO/IEC 14496-3 Hits - 839
HEMT	High Electron Mobility Transistor Hits - 820
HEX	Hexadecimal Notation Hits - 883
HF	Hih Frequency Hits - 809
HFC	Hybrid Fibre-Coax Hits - 803
HFW	Hybrid Fibre Wireless Hits - 834
HID	Human Interface Device Hits - 861
Hiperlan	High Performance Radio LAN Hits - 811
HITS	Headend In The Sky Hits - 780
HLD	High Level Design Hits - 842
HLDD	High Level Design Document Hits - 865
HLR	Home Location Register Hits - 762
HMU	Home Monitoring Unit Hits - 837
HPB	Half-Power Bandwidth Hits - 838
HPF	High Pass Filter Hits - 807
HRC	Harmonically Related Carriers Hits - 849
HSCD	High Speed Data Cable Hits - 872
HSCSD	High Speed Circuit Switching Data Hits - 853
HSSI	High Speed Serial Interface Hits - 758
HTML	HyperText Markup Language Hits - 814
HTTP	HyperText Transfer Protocol Hits - 754
HUD	Head-Up Display Hits - 844
Hz	Hertz ( = Cycles per Second ) Hits - 883