Wireless frequency bands

Welcome, this is a personal web site on wireless frequency bands and telecom protocols


Bands and frequencies

Here is a frequency / arfcn caculator for NR, LTE, UMTS, GSM, CDMA and Carrier Aggregation combination info

ARFCN
Absolute radio-frequency channel number
NR
New Radio
LTE
Long Term Evolution
HSDPA
High-Speed Downlink Packet Access
UMTS
Universal Mobile Telecommunication System
CDMA
Code Division Multiple Access
EDGE
Enhanced Data for GSM Evolution
GSM
Global System for Mobile communication

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LTE Bands Bandwidth Carrier Aggregation CA spectrum FCC spectrum Proximity Services Dual Connectivity UMTS Bands HSDPA UMTS TDD NR Bands Carrier Aggregation Dual Connectivity GSM CDMA WiFi Store LTE radio System Information UE category Radio resource grid DCI decoder PDSCH allocation TDD frame FGI bits Event reports Measurement gaps MFBI PRS RRC messages S1 messages X2 messages UMTS radio System Information HS-DSCH category E-DCH category RRC messages NBAP messages RANAP messages PCAP messages GSM radio System Information GPRS classes RRC messages Tools UE capabilities Hexa calculator Milenage Signal Power/Quality dBm/Watt Modulation Radio calculator NR radio Radio resource grid Channels GSCN frequency Channel Sync raster Slot format RRC messages UE max rate MCS TBS CSI NAS Security keys TETRA radio Abbreviations Mobile networks

GSM : 1991 → UMTS : 2001 → LTE : 2011 → NR NSA : 2020 → NR SA : 2021

3GPP \ Techno GSM UMTS LTE 5G NR
Release 1992 : Phase 1
1995 : Phase 2
Rel 96
Rel 97 : GPRS
Rel 98 : EDGE		 Rel 99
Rel 4
Rel 5 : HSD
Rel 6 : HSU
Rel 7		 Rel 8
Rel 9
Rel 10 : CA
Rel 11
Rel 12
Rel 13 : MTC
Rel 14		 Rel 15 : eMBB
Rel 16 : URLLC
Rel 17
Rel 18
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Paris, July 2020
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LG


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