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eCPRI - evolved Common Public Radio Interface - Интерфейс связи между радиопередающим блоком RRU и блоком управления BBU
CPRI\eCPRI SFP | CPRI QSFP | Xilinx IP core support | Xilinx IP refs |
---|---|---|---|
1.2288 | |||
2.457 | |||
3.072 | + and under | 122.88, 153.6 | |
4.915 | |||
6.144 | + and under | 122.88, 153.6, 245.76, 307.2 | |
9.830 | + and under | 245.76, 307.2 | |
10.1376 | 4×10.1376 | + and under | 245.76, 307.2 |
12.165 | + and under | 245.76, 307.2, 368.64 | |
24.33024 | 4×24.33024 | ||
10.3125 | |||
25.78125 |
https://itechinfo.ru/content/ecpri_interface
A 2.5 Gbps CPRI link has the capacity to carry the equivalent of 40 MHz air bandwidth LTE IQ data which for instance can be used to carry a 2 time MIMO on a 20 MHz bandwidth.
eCPRI Specification V1.2 (2018-06-25)) протокола eCPRI (evolved CPRI)
В отличие от CPRI, спецификация eCPRI поддерживает большую гибкость в реализации функционального разделения ресурсов базовой станции на блоки.
Стоит отметить, что спецификации интерфейса eCPRI и CPRI обратно не совместимы.
Page | Abbreviation | Description | Tags |
---|---|---|---|
aisg | AISG | Antenna Interface Standards Group | cellular |
du | DU | Digital Units | cellular |
ru | RU | Radio Units | cellular |
tnl | TNL | Transport Network Layer | cellular, qos |
rf | RF | Resource Fair | cellular, qos |
rc | RC | Radio and Core | cellular, qos |
rbr | RBR | Radio Bearer Realization | cellular, qos |
qci | QCI | QoS Class Identifier | cellular, qos |
qos | QoS | Quality of Service | cellular, qos |
pf | PF | Proportional Fair | cellular, qos |
pelr | PELR | Packet Error Loss Rate | cellular, qos |
tdd | TDD | Time Division Duplex) | cellular |
fdd | FDD | Frequency Division Duplex | cellular |
ue | UE | User Equipment | cellular |
epc | EPC | Evolved Packet Core | cellular |
eps | EPS | Evolved Packet System | cellular |
p-gw | P-GW | Packet Data gateway | cellular, lte |
s-gw | S-GW | Serving gateway | cellular, lte |
sae-gw | SAE-GW | SAE gateway | cellular, lte |
sc-fdma | SC-FDMA | Single Carrier Frequency Domain Multiple Acces | cellular, lte |
ofdma | OFDMA | orthogonal Frequency Division Multiple Access | cellular, lte |
ofdm | OFDM | Orthogonal Frequency-division Multiplexing | cellular, lte |
ps | PS | Packet Switched | cellular, lte |
sae | SAE | System Architecture Evolution | cellular |
hom | HOM | Higher Order Modulation | cellular |
eul | EUL | Enhanced Uplink (HSUPA) | cellular |
hspa | HSPA | High Speed Packet Access | cellular |
dl | DL | downlink | cellular |
ul | UL | uplink | cellular |
hsupa | HSUPA | High Speed Uplink Packet Access | cellular |
hsdpa | HSDPA | High Speed Downlink Packet Access | cellular |
x2 | X2 | interface between the eNodeBs | cellular |
s1 | S1 | interface Between the EPC and E-UTRAN | cellular |
cqi | CQI | Channel Quality Indicator - индикатор качества канала | cellular |
mme | MME | Mobility Management Entity - система управления мобильными устройствами | cellular |
rnc | RNC | Radio Network Controller | cellular |
ran | RAN | Radio Access Network | cellular |
lte | LTE | Long Term Evolution | cellular, lte |
eac | EAC | External Alarm Control | cellular |
dscp | DSCP | Differentiated Services Code Point | cellular, qos |
oss | OSS | Operation Support System wiki | cellular |
plte | pLTE | выделенная беспроводная LTE-сеть предприятия | cellular, lte |
private_lte | Private LTE | выделенная беспроводная LTE-сеть предприятия | cellular, lte |
gnodeb | gNodeB | gNodeB is a 3GPP-compliant implementation of the 5G-NR base station link | cellular, 5g-nr |
enodeb | eNodeB | evolved NodeB - базовая станция сети стандарта LTE link wiki | cellular, lte |
ca | CA | carrier aggregation link | cellular, lte-advanced |
4t4r | MIMO | multiple input multiple output | cellular |
nms | NMS | network management system | cellular |
cloud-ran | cloud-RAN | cloud radio access network - облачная радиосистема | cellular |
c-ran | C-RAN | cloud radio access network - облачная радиосистема | cellular |
rrh | RRH | remote radio heads - радиопередающие блоки | cellular |
rru | RRU | радиопередающий блок | cellular |
ecpri | eCPRI | evolved Common Public Radio Interface - Интерфейс связи между радиопередающим блоком RRU и блоком управления BBU | cellular |
cpri | CPRI | Common Public Radio Interface - Интерфейс связи между радиопередающим блоком RRU и блоком управления BBU | cellular |
bbu | BBU | centralized baseband units - блоки управления | cellular |