| H.263 |
An
ITU-T video Codec |
| H.323 |
An
ITU-T protocol suite for video-telephony over IP |
| H2H |
Human
to Human |
| HA |
Home
Agent |
| HARQ |
Hybrid
Automatic Repeat Request |
| HATS |
Hand
and Torso Simulator |
| HB |
High
Band |
| HCI |
Host
Controller Interface |
| HD |
High
Definition |
| HD-FDD |
Half
Duplex Frequency Division Duplex |
| HDL |
Hardware
Description Language |
| HDSL |
High-bit-rate
Digital Subscriber Line |
| HDTV |
Hi
Definition TV |
| HE |
Header
Extension |
| HE |
Home Environment |
| HeNB |
Home
eNodeB |
| HeNB-GW |
Home
eNodeB Gateway |
| Het-Net |
Heterogeneous
Network |
| HF |
High
Frequency |
| H-FDD |
Half-Frequency
Division Duplex |
| HFN |
Hyper
Frame Number |
| HI |
HARQ
Indicator |
| HII |
High
Interference Indicator |
| HLR |
Home
Location Register |
| HNB |
Home
NodeB |
| HNB-GW |
Home
NodeB Gateway |
| HNBID |
Home eNodeB IDentifier |
| HO |
Handover |
| HOM |
Higher
Order Modulation |
| HPBW |
Half
Power Beam Width |
| HPCRF |
Home
PCRF |
| HPF |
High
Pass Filter |
| HPLMN |
Home
PLMN |
| HPM |
Hosting
Party Module |
| HPSIM |
Hosting
Party Subscription Identity Module |
| HPSK |
Hybrid
Phase Shift Keying |
| HPUE |
High
Power User Equipment |
| HRPD |
High
Rate Packet Data (commonly known as 1xEV-DO) |
| Hr |
Hour |
| HR |
Half
Rate (voice codec) |
| HR-AMR |
Half
Rate AMR |
| H-RNTI |
HS-DSCH
Radio Network Temporary Identifier |
| HRPD |
High
Rate Packet Data |
| HSCSD |
High
Speed Circuit Switched Data |
| HSDPA |
High
Speed Downlink Packet Access |
| HS-DPCCH |
High
Speed-Dedicated Physical Control Channel |
| HS-DSCH |
High
Speed-Downlink Shared Channel |
| HS-FACH |
High
Speed – Fast Access CHannel |
| HS-FACH |
High
Speed-Forward Access Channel |
| HS-PDSCH |
High
Speed-PhysicalDowlink Shared Channel |
| HSGW |
HRPD
Serving Gateway |
| HSPA |
High
Speed Packet Access (HSDPA + HSUPA) |
| HSPA
+ |
High
Speed Packet Access Plus (also known as HSPA Evolution or Evolved HSPA or
H+) |
| HS-PDSCH |
High
Speed Physical Dowlink Shared Channel |
| HS-RACH |
High
Speed – Random Access CHannel |
| HS-RACH |
High
Speed – Reverse Access CHannel |
| HS-SCCH |
High
Speed - Shared Control CHannel |
| HSI |
High
Speed Internet |
| HSS |
Home
Subscriber Server |
| HST |
High
Speed Train |
| HSUPA |
High
Speed Uplink Packet Access |
| HTML |
Hyper-Text
Markup Language |
| HTTP |
Hyper
Text Transfer Protocol |
| HTTPS |
Hypertext
Transfer Protocol Secure |
| HW |
Hardware |
| Hz |
Hertz |
RadioCom
Valley
