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5G(NR)網(wǎng)絡中的BSR(Buffer Status Report)
Mr Kang
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發(fā)表于 2020-07-20 09:19:09  只看樓主 

        BSR(Buffer Status Report)在5G(NR)網(wǎng)絡中的功能與LTE網(wǎng)絡中的完全相同。不同的是5G(NR)中,BSR的MAC CE 結(jié)構(gòu)和緩沖區(qū)比特字段的長度不同。這是由于5GNR網(wǎng)絡中BSR字段的長于LTE的BSR。 另一個區(qū)別是NR中BSR為LCG設置了明確的位字段。長和長截斷格式( Long Truncated)中的BSR 數(shù)量可設為零;  整理:kangguoying20200720


1.5G(NR)網(wǎng)絡中BSR格式(短和長格式)  整理:kangguoying20200720


1.1  Figure 6.1.3.1-1: Short BSR and Short Truncated BSR MAC CE  整理:kangguoying20200720

image.png   




1.2  Figure 6.1.3.1-2: Long BSR and Long Truncated BSR MAC CEimage.png



     整理:kangguoying20200720                               

 




1.3 Table 6.1.3.1-1: Buffer size levels (in bytes) for 5-bit Buffer Size field  

理:kangguoying20200720

Index

BS   value

Index

BS   value

Index

BS   value

Index

BS   value

0

0

8

≤ 102

16

≤ 1446

24

≤ 20516

1

≤ 10

9

≤ 142

17

≤ 2014

25

≤ 28581

2

≤ 14

10

≤ 198

18

≤ 2806

26

≤ 39818

3

≤ 20

11

≤ 276

19

≤ 3909

27

≤ 55474

4

≤ 28

12

≤ 384

20

≤ 5446

28

≤ 77284

5

≤ 38

13

≤ 535

21

≤ 7587

29

≤ 107669

6

≤ 53

14

≤ 745

22

≤ 10570

30

≤ 150000

7

≤ 74

15

≤ 1038

23

≤ 14726

31

> 150000

 

1.4Table 6.1.3.1-2: Buffer size levels (in bytes) for 8-bit Buffer Size field  整理:kangguoying20200720

Index

BS value

Index

BS value

Index

BS value

Index

BS value

0

0

64

≤ 560

128

≤ 31342

192

≤ 1754595

1

≤ 10

65

≤ 597

129

≤ 33376

193

≤ 1868488

2

≤ 11

66

≤ 635

130

≤ 35543

194

≤ 1989774

3

≤ 12

67

≤ 677

131

≤ 37850

195

≤ 2118933

4

≤ 13

68

≤ 720

132

≤ 40307

196

≤ 2256475

5

≤ 14

69

≤ 767

133

≤ 42923

197

≤ 2402946

6

≤ 15

70

≤ 817

134

≤ 45709

198

≤ 2558924

7

≤ 16

71

≤ 870

135

≤ 48676

199

≤ 2725027

8

≤ 17

72

≤ 926

136

≤ 51836

200

≤ 2901912

9

≤ 18

73

≤ 987

137

≤ 55200

201

≤ 3090279

10

≤ 19

74

≤ 1051

138

≤ 58784

202

≤ 3290873

11

≤ 20

75

≤ 1119

139

≤ 62599

203

≤ 3504487

12

≤ 22

76

≤ 1191

140

≤ 66663

204

≤ 3731968

13

≤ 23

77

≤ 1269

141

≤ 70990

205

≤ 3974215

14

≤ 25

78

≤ 1351

142

≤ 75598

206

≤ 4232186

15

≤ 26

79

≤ 1439

143

≤ 80505

207

≤ 4506902

16

≤ 28

80

≤ 1532

144

≤ 85730

208

≤ 4799451

17

≤ 30

81

≤ 1631

145

≤ 91295

209

≤ 5110989

18

≤ 32

82

≤ 1737

146

≤ 97221

210

≤ 5442750

19

≤ 34

83

≤ 1850

147

≤ 103532

211

≤ 5796046

20

≤ 36

84

≤ 1970

148

≤ 110252

212

≤ 6172275

21

≤ 38

85

≤ 2098

149

≤ 117409

213

≤ 6572925

22

≤ 40

86

≤ 2234

150

≤ 125030

214

≤ 6999582

23

≤ 43

87

≤ 2379

151

≤ 133146

215

≤ 7453933

24

≤ 46

88

≤ 2533

152

≤ 141789

216

≤ 7937777

25

≤ 49

89

≤ 2698

153

≤ 150992

217

≤ 8453028

26

≤ 52

90

≤ 2873

154

≤ 160793

218

≤ 9001725

27

≤ 55

91

≤ 3059

155

≤ 171231

219

≤ 9586039

28

≤ 59

92

≤ 3258

156

≤ 182345

220

≤ 10208280

29

≤ 62

93

≤ 3469

157

≤ 194182

221

≤ 10870913

30

≤ 66

94

≤ 3694

158

≤ 206786

222

≤ 11576557

31

≤ 71

95

≤ 3934

159

≤ 220209

223

≤ 12328006

32

≤ 75

96

≤ 4189

160

≤ 234503

224

≤ 13128233

33

≤ 80

97

≤ 4461

161

≤ 249725

225

≤ 13980403

34

≤ 85

98

≤ 4751

162

≤ 265935

226

≤ 14887889

35

≤ 91

99

≤ 5059

163

≤ 283197

227

≤ 15854280

36

≤ 97

100

≤ 5387

164

≤ 301579

228

≤ 16883401

37

≤ 103

101

≤ 5737

165

≤ 321155

229

≤ 17979324

38

≤ 110

102

≤ 6109

166

≤ 342002

230

≤ 19146385

39

≤ 117

103

≤ 6506

167

≤ 364202

231

≤ 20389201

40

≤ 124

104

≤ 6928

168

≤ 387842

232

≤ 21712690

41

≤ 132

105

≤ 7378

169

≤ 413018

233

≤ 23122088

42

≤ 141

106

≤ 7857

170

≤ 439827

234

≤ 24622972

43

≤ 150

107

≤ 8367

171

≤ 468377

235

≤ 26221280

44

≤ 160

108

≤ 8910

172

≤ 498780

236

≤ 27923336

45

≤ 170

109

≤ 9488

173

≤ 531156

237

≤ 29735875

46

≤ 181

110

≤ 10104

174

≤ 565634

238

≤ 31666069

47

≤ 193

111

≤ 10760

175

≤ 602350

239

≤ 33721553

48

≤ 205

112

≤ 11458

176

≤ 641449

240

≤ 35910462

49

≤ 218

113

≤ 12202

177

≤ 683087

241

≤ 38241455

50

≤ 233

114

≤ 12994

178

≤ 727427

242

≤ 40723756

51

≤ 248

115

≤ 13838

179

≤ 774645

243

≤ 43367187

52

≤ 264

116

≤ 14736

180

≤ 824928

244

≤ 46182206

53

≤ 281

117

≤ 15692

181

≤ 878475

245

≤ 49179951

54

≤ 299

118

≤ 16711

182

≤ 935498

246

≤ 52372284

55

≤ 318

119

≤ 17795

183

≤ 996222

247

≤ 55771835

56

≤ 339

120

≤ 18951

184

≤ 1060888

248

≤ 59392055

57

≤ 361

121

≤ 20181

185

≤ 1129752

249

≤ 63247269

58

≤ 384

122

≤ 21491

186

≤ 1203085

250

≤ 67352729

59

≤ 409

123

≤ 22885

187

≤ 1281179

251

≤ 71724679

60

≤ 436

124

≤ 24371

188

≤ 1364342

252

≤ 76380419

61

≤ 464

125

≤ 25953

189

≤ 1452903

253

≤ 81338368

62

≤ 494

126

≤ 27638

190

≤ 1547213

254

> 81338368

63

≤ 526

127

≤ 29431

191

≤ 1647644

255

Reserved


2. RRC層BSR參數(shù)配置( Parameters for BSR)

  

         MAC-CellGroupConfig ::= SEQUENCE {  整理:kangguoying20200720

            drx-Config                   SetupRelease { DRX-Config } OPTIONAL, -- Need M

            schedulingRequestConfig      SchedulingRequestConfig OPTIONAL, -- Need M

            bsr-Config                   BSR-Config OPTIONAL, -- Need M

            tag-Config                   TAG-Config OPTIONAL, -- Need M  整理:kangguoying20200720

            phr-Config                   SetupRelease { PHR-Config } OPTIONAL, -- Need M

            skipUplinkTxDynamic          BOOLEAN,   ...,   [[  整理:kangguoying20200720

            csi-Mask-v1530               BOOLEAN OPTIONAL , -- Need M

            dataInactivityTimer-v1530    SetupRelease { DataInactivityTimer } OPTIONAL -- Need

            PCellOnly   ]]}   整理:kangguoying20200720

            BSR-Config ::= SEQUENCE {

            periodicBSR-Timer              ENUMERATED { sf1, sf5, sf10, sf16, sf20, sf32, sf40, sf64,  整理:kangguoying20200720

                                                        sf80, sf128, sf160, sf320, sf640, sf1280, sf2560, infinity },  整理:kangguoying20200720

            retxBSR-Timer                  ENUMERATED { sf10, sf20, sf40, sf80, sf160, sf320, sf640,  整理:kangguoying20200720

                                                        sf1280, sf2560,sf5120, sf10240, spare5, spare4, spare3, spare2, spare1},

            logicalChannelSR-DelayTimer    ENUMERATED { sf20, sf40, sf64, sf128, sf512, sf1024,  整理:kangguoying20200720

                                                        sf2560, spare1} OPTIONAL, -- Need R ...}  整理:kangguoying20200720


原文來自:http://www.sharetechnote.com/    整理:kangguoying20200720

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