Ul bler hauv lte yog dab tsi?

Cov txheej txheem:

Ul bler hauv lte yog dab tsi?
Ul bler hauv lte yog dab tsi?

Video: Ul bler hauv lte yog dab tsi?

Video: Ul bler hauv lte yog dab tsi?
Video: What is BLER(Block Error Rate), IBLER, RBLER? 2024, Kaum ib hlis
Anonim

Block yuam kev tus nqi (BLER) yog qhov piv ntawm tus lej ntawm cov blocks yuam kev rau tag nrho cov blocks xa mus rau hauv digital circuit. … Block Error Rate (BLER) yog siv nyob rau hauv LTE/4G thev naus laus zis los txiav txim qhov in-sync lossis out-of-sync qhia thaum lub xov tooj cua txuas saib xyuas (RLM).

Bler yog dab tsi hauv UMTS?

3GPP TS 34.121, F. 6.1. 1 txhais block yuam kev piv (BLER) raws li hauv qab no: "Ib qho yuam kev sib piv yog txhais raws li qhov piv ntawm tus lej ntawm cov blocks yuam kev tau txais rau tag nrho cov blocks xa tuaj. txhais tau tias yog Thauj Thaiv, qhov kev kuaj xyuas rov ua dua tshiab (CRC) uas tsis raug. "

5g Bler yog dab tsi?

Block yuam kev tus nqi (BLER) txhais tau tias yog tus lej ntawm cov lej tau txais yuam kev / tag nrho cov lej tau txais cov lej. Tus lej thaiv tau suav tias yog qhov tsis muaj qhov yuam kev yog tias nws txuas nrog CRC code sib xws nrog tus lej suav los ntawm tus txais.

BER thiab BLER yog dab tsi?

BER stands rau qhov ntsuas qhov yuam kev me ntsis. Nws yog qhov piv ntawm tus naj npawb ntawm cov khoom tau txais qhov yuam kev ntawm lub receiver rau tag nrho cov khoom xa los ntawm transmitter. … BLER yog qhov piv ntawm tau txais cov blocks tsis raug rau tag nrho cov ntaub ntawv thaiv xa mus.

Yuav ua li cas thaiv tus nqi yuam kev suav?

Thaum UE tab tom ua haujlwm hauv Hom 1, RLC AM loopback hom, qhov thaiv qhov ua yuam kev yog xam los ntawm qhov piv ntawm tus lej ntawm UE retransmission thov thiab tag nrho cov blocks xa mus rau UENyob rau hauv AM lub UE qhia tias ploj lawm raws tu qauv units (=thauj blocks) nyob rau hauv STATUS PDU lus.

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