LTE

LTE

Uu LTE eNodeB

MAC RLC PDCP

RRC NAS RRC UE ENB

NAS UE MME

122MAC RLC PDCP

1

2

LTE UMTS

MAC MAC RLC

1BCCH

2DL-SCH

MCS

3PBCH

1.

LTE6

1PDSCH

2PBCH

3PMCH/

4PCFICH

5PDCCH

6HARO PHICH ACK/NACK HARO

LTE3

1PUSCH

2PUCCH

3PRACH

2.

MAC

CRC

""

LTE4

1BCH

2DL-SCH

HARQ

MBMS

3PCH UE UE

4MCH MBMS

MBMS

LTE2

1UL-SCH

HARQ

2RACH

RRC

3.

MAC

LTE5

1BCCH

2PCCH

3CCCH RRC 4MCCH UE MBMS

5DCCH

RRC

LTE2

1DTCH

2MTCH

MBMS

4.

MAC RLC

MAC

1

LTE UTMS

PCCH MBMS PCH MCH

BCCH BCH

34

3

4

2

UL-SCH PUSCH RACH PRACH BCH MCH PBCH PMCH PCH DL-SCH PDSCH5 6

5

6

LTE

LTE WCDMA

RRC PDCP RLC MAC PHY RRC PDCP RLC MAC PHY WCDMA LTE

RRC LTE NAS

RRC LTE LTE LTE RRC LTE WCDMA

PDCP LTE WCDMA PDCP

PDCP LTE PDCP PDCP

PDCP PDCP

RLC LTE RLC WCDMA RLC3TM UM AM LTE CS CS

RLC

MAC LTE WCDMA

MAC LTE WCDMA LTE

LTE LTE OFDM+

LTE LTE Turbo QAM

PDCP

PDCP Packet Data Convergence Protocol PDCP WCDMA LTE

PDCP RLC L2

PDCP IP

WCDMA PDCP IP IP

20

IP IP

WCDMA IP PDCP

LTE PDCP LTE CS VoIP VoIP IP LTE PDCP

LTE PDCP LTE PDCP TS36.323

PDCP

readhere

http://www.wendangku.net/doc/90b2f64b804d2b160b4ec0aa.html/page.php?id=1732readhere OFDM

C

C

luntan@http://www.wendangku.net/doc/90b2f64b804d2b160b4ec0aa.html

LTE FDD LTE

TD LTE

R8TDD33408B38 2.57~2.62GHz B39 1.88~1.92GHz TD SCDMA B40 2.3~2.4GHz B Band

B38B39B40B38 B39B40D F E

R103GPP TDD B412500~2690MHz

B41TD LTE

FDD LTE

R83G 2.1GHz3G

7B7 2.6GHz LTE

Band7TDD B38

2.6G Verizon AT&T700M

Verizon B13AT&T B17

LTE1800LTE1800GSM1800 B3

B3B1

readhere

http://www.wendangku.net/doc/90b2f64b804d2b160b4ec0aa.html/page.php?id=1675readhere OFDM

C

C

luntan@http://www.wendangku.net/doc/90b2f64b804d2b160b4ec0aa.html

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LTE20136

MSCBSC mscbsc888