| P |
Polling |
| P2P |
Peer-To-Peer |
| PA |
Power
Amplifier |
| PAG |
Performance
Agreement Group |
| PAM |
Priority
Alarm Message |
| PAPR |
Peak
to Average Power Ratio |
| PAS |
Power
Azimuth Spectrum |
| PAR |
Peak
to Average Ratio |
| PARC |
Per-Antenna
Rate Control |
| PBCH |
Primary
BCH |
| PBCH |
Physical
Broadcast Channel |
| PBCCH |
Packet
Broadcast Control Channel |
| PBR |
Prioritized
Bit Rate |
| PC |
Personal
Computer |
| PC |
Physical
Channel |
| PCB |
Printed
Circuit Board |
| PCC |
Policy
and Charging Convergence |
| PCC |
Primary
Component Carrier |
| PCCC |
Parallel
Concatenated Convolutional Code |
| PCCH |
Paging
Control Channel |
| P-CCPCH |
Primary
Common Control Physical Channel |
| PCD |
Personal
Content Delivery |
| PCEF |
Policy
and Charging Enforcement Function |
| PCEP |
Policy
and Charging Enforcement Point |
| PCFICH |
Physical
Control Format Indicator Channel |
| PCH |
Paging
Channel |
| PCell |
Primary
Cell |
| PCFICH |
Physical
Control Format Indicator Channel |
| PCI |
Precoding
Control Indication |
| PCI |
Physical
Cell Identity |
| P-CPICH |
Primary
CPICH |
| PCM |
Pulse
Code Modulation |
| PCMM |
Packaged
Core Memory Model |
| PCO |
Power
Control Optimization OR Point of Control and Observation (ITU-T) |
| PCRF |
Policy
and Changing Resource Function |
| PCRF |
Policy
and Changing Rules Function |
| PCS |
Personal
Communication System |
| P-CSCF |
Proxy
Call Session Control Function |
| PD |
Packet
delay |
| PDA |
Personal
Desktop Assistant |
| PDC |
Personal
Digital Cellular |
| PDCCH |
Physical
Dedicated Control Channel |
| PDCCH |
Physical
Downlink Control Channel |
| PDCP |
Packet
Data Convergence Protocol |
| PDF |
Policy
Decision Function |
| PDF |
Probability
Density / Distribution Function |
| PDG |
Packet
Data Gateway |
| PDH |
Plesiochronous
Digital Hierarchy |
| PDN |
Packet
Data Network |
| PDN |
Public
Data Network |
| PDN-GW |
Packet
Data Network Gateway (also, P-GW) |
| PDP |
Packet
Data Protocol (PPP, IP, X.25) |
| PDP |
Policy
Decision Point |
| PDSCH |
Physical
Downlink Shared Channel |
| PDU |
Packet
Data Unit |
| PDU |
Payload
Data Unit |
| PDU |
Protocol
Data Unit |
| PDV |
Packet
Delay Variation |
| PECF |
Policy
Enforcement and Charging Function |
| PER |
Packet
Encoding Rules |
| PESQ |
Perceptual
Evaluation of Speech Quality |
| PF |
Proportional
Fair |
| PG |
Processing
Gain |
| PGC |
Project
Co-ordination Group |
| P-GW |
PDN
Gateway |
| PHB |
Per
Hop Behavior (diffserv) |
| PcCh |
Physical
Channel |
| PHICH |
Physical
Hybrid ARQ Indicator Channel |
| PHY |
Physical
layer |
| PHR |
Power
Headroom Report |
| PHS |
Personal
Handyphone System |
| PHY/MAC |
Physical
layer/Medium Access Control |
| PKI |
Public
Key Infrastructure |
| PI |
Paging
Information |
| PICH |
Paging
Indicator Channel |
| PICS |
Protocol
Implementation Conformance Standard |
| PID |
Packet
Identifier |
| PIM |
Passive
Intermodulation |
| PIP |
'P'
Internet Protocol |
| PIXIT |
Protocol
Implementation Extra Information for Test |
| PL |
Path
/ Propagation Loss |
| PLL |
Phase
Locked Loop |
| PLMN |
Public
Land Mobile Network |
| PLMN-ID |
Public
Land Mobile Network Identity |
| PLR |
Packet
Loss Ratio |
| PLS |
Path
LOss Slopes model |
| PM |
Performance
Management |
| PM |
Performance
Measurement |
| PM |
Phase
Modulation |
| PMCH |
Physical
Multicast Channel |
| PMD |
Pseudonym
Mediation Device |
| PMI |
Precoding
Matrix Index / Indicator |
| PMIP |
Proxy
Mobile IP / MIP |
| PMIPV6 |
Proxy
Mobile IPv6 |
| P-MPR |
Power
Management MPR |
| PN |
Phase
Noise |
| PN |
Pseudo-random
Noise |
| PND |
Personal
Navigation Device |
| PO |
Power
Offset |
| PoA |
Point
of Attachment |
| PoC |
Push-to-Talk
over Cellular |
| PPP |
Point
to Point Protocol |
| PPR |
Privacy
Profile Register |
| PPR |
Push-Profile-Request |
| PRACH |
Physical
Random Access Channel |
| PRB |
Physical
Resource Block |
| PRC |
Primary
Reference Clock |
| PRI |
Primary
Rate Interface |
| P-RNTI |
Paging
Radio Network Temporary Identity |
| PRS |
Positioning
Referenc |
| PRBS |
Pseudo
Random Binary Signal |
| PS |
Packet
Switched |
| PS |
Presence
Server |
| PSAP |
Public
Safety Answering Point |
| PSC |
Primary
Scrambling Code |
| P-SC |
Primary
Synchronization Code |
| P-SCH |
Primary
Synchronization Channel |
| PSD |
Packet
Switched Data |
| PSD |
Power
Spectral Density |
| PSDU |
Protocol
Service Data Unit |
| PSHD |
Packet
Switched Handover |
| PS-iRAT-HO |
Packet
Switched iter-RAT HandOver |
| PSK |
Phase
Shift Keying |
| PSN |
Packet
Switched Network |
| PSRC |
Per
Stream Rate Control |
| PSTN |
Public
Switched Telephone Network |
| P-SS |
Packet
Switched Service |
| P-SS |
Primary
Synchronization Signal |
| PTCRB |
PCS
Type Certification Review Board |
| PTI |
Precoding
Type Indicator |
| P-TMSI |
Packet
Temporary Mobile Subscriber Identity |
| PTP |
Point-to-Point |
| PTP |
Precision
Time Protocol |
| PTT |
Push
To Talk |
| PUCCH |
Physical
Uplink Control Channel |
| PUSCH |
Physical
Uplink Shared Channel |
| PWS |
Public
Warning System |
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