Multistandard radio (MSR),
380
N
Narrow-band Internet-of-Things (NB-IoT),
54,
416–417
Narrowband intermodulation,
375
Neighboring subcarriers,
179
network-side beam-sweeping,
71
Network Exposure Function (NEF),
75
band-specific device requirements through,
363–364
Network-assisted interference cancellation (NAICS),
52
New Radio (NR),
5–6,
57,
58,
73,
104,
104,
253–254,
255–256,
277,
296,
313,
324,
324–325,
328–330,
349,
349–351,
350,
351,
413,
414See also Long-Term Evolution (LTE)
fundamental bandwidth,
354
band-specific device requirements through network signaling,
363–364
conducted output power level requirements,
365–366
conducted receiver characteristics,
362
conducted transmitter characteristics,
361
developments of RF requirements,
380–387
downlink
and uplink scheduling,
286f
forward compatibility,
60–61
frequency bands for,
32–36
higher-frequency operation and spectrum flexibility,
59
interworking and LTE coexistence,
71–72
low-latency support,
65–66
NR BS
radiated RF requirements for,
377–380
spectra identified for NR and corresponding subcarrier spacings,
62f
subcarrier spacings supported by,
105t
time-domain structure,
62–63
transmission
beam-centric design and multiantenna,
68–69
scheduling and data,
66–67
scheme, bandwidth parts, and frame structure,
61–64
timing of NR uplink transmissions,
326
New-candidate-beam identification,
250–251
Next Generation Mobile Networks (NGMN),
NG control-plane part (NG-c),
77
NG user-plane part (NG-u),
77
Noise
Non-Access Stratum (NAS),
74–75
control-plane functionality,
97
Non-DFT-precoded OFDM,
61
Non-LTE technologies,
413
Noncodebook-based transmission,
237
Noninterleaved mapping,
191
Nonorthogonal access,
416
Nonorthogonal multiple access (NOMA),
416
mode,
Nordic Mobile Telephony (NMT),
Normalized target received power,
305
NR Repository Function (NRF),
75
codebook-based transmission,
238–240
noncodebook-based precoding,
241–242
NR-based Access to Unlicensed Spectrum,
415
numerology-independent time reference,
107
Nyquist sampling frequency,
390–391
NZP-CSI-RS-ResourceSets,
142,
145
O
Open-loop power control,
303
Operating band unwanted emissions (OBUEs),
368
Operators
coexistence between operators
in geographical area in band,
351
colocation of BS equipment between,
351
OFDM-based downlink and uplink,
175–181
OFDM-based physical layer, flexible,
360–361
OFDM-based transmission,
Orthogonal sequences,
176
OTA sensitivity direction declarations (OSDDs),
378–379
Output power and dynamic range
Output power level requirements,
361
Outside operating band (OOB blocking),
375
P
retransmission functionality,
275
Paging Control Channel (PCCH),
87,
266
Paging message transmission,
101–102
Paralleling technique,
397
Payload transmitted on PDCCH,
186
Peak spectral efficiency,
17
Performance characteristics,
361
Periodic CSI-RS transmission,
139
Personal Digital Cellular (PDC),
1–2
challenges with mm-wave signal generation,
393–395
characteristics of free-running oscillators and PLLs,
392–393
information carried within,
322t
Physical cell identity (PCI),
321
Physical Downlink Control Channel (PDCCH),
41,
66,
67,
96,
185,
186–189,
186f,
187f,
196f,
250,
297
Physical Downlink Shared Channel (PDSCH),
69,
96,
141
PDSCH/PUSCH allocation,
183
Physical Random-Access Channel (PRACH),
96,
324,
325
Physical resource-block groups (PRGs),
166,
166f,
235
PUCCH-related information,
202
resource
and parameters for transmission,
223
Physical Uplink Shared Channel (PUSCH),
96,
146
Physical-layer control
signaling
circular buffer for incremental redundancy,
161f
Policy Control Function (PCF),
75
Power
efficiency in relation to unwanted emission,
395–398
output power
vs. frequency,
396f
saturated power-added efficiency
vs. frequency,
398f
power-control commands,
303,
306
power-control-related information,
205
for PUSCH transmissions,
304
Power-added efficiency (PAE),
398
Power-spectral density (PSD),
408
generation of NR random-access preamble,
329f
for short preambles,
331t
basic preamble structure,
328
beam establishment during initial access,
332–333
guard-time needs for,
326f
preamble power control and power ramping,
333
Precoder matrix indicator (PMI),
145,
233
Precoder-based uplink transmissions,
181
Precoding information,
167
Primary cell (PCell),
116
Prime-length ZC sequences,
328
Printed circuit board (PCB),
402
Prioritized bit rate (PBR),
290
Protocol Data Unit (PDU),
82
Q
Quality-of-service (QoS),
79
Quality-of-service flow identifier (QFI),
79,
83
Quasi-cyclic LDPC codes,
159
R
Radiated base-station
Radiated device requirements in FR2,
377–378
Radiated interface boundary (RIB),
359
Radiated RF requirements for NR,
377–380
radiated base-station requirements
radiated device requirements in FR2,
377–378
Radiated transmit power,
378
Radiated unwanted emissions requirements,
378,
379–380
Radio
protocol architecture,
80
ADC and DAC considerations,
390–391
channel bandwidth and spectrum utilization,
353–356
conducted RF requirements for NR,
360–366
band-specific device requirements through network signaling,
363–364
conducted output power level requirements,
365–366
conducted receiver characteristics,
362
conducted transmitter characteristics,
361
conducted sensitivity and dynamic range,
374
conducted unwanted emissions requirements,
367–374
developments of RF requirements for NR,
380–387
multiband-capable base stations,
382–385
operation in noncontiguous spectra,
386–387
exposure above 6 GHz,
36–37
LO generation and phase noise aspects,
391–395
PA efficiency in relation to unwanted emission,
395–398
radiated RF requirements for NR,
377–380
receiver noise figure, DR, and bandwidth dependencies
carrier frequency and mm-wave technology aspects,
408–411
compression point and gain,
407–408
noise factor and noise floor,
406–407
receiver and noise figure model,
405
receiver susceptibility to interfering signals,
374–376
spectrum flexibility implications,
349–352
structure
conducted and radiated RF requirements for NR BS,
357–359
technologies at mm-wave frequencies,
389
transmitted signal quality,
366–367
Radio Interface Specifications (RSPCs),
10
Radio Interface Technologies (RITs),
10
Radio Regulations,
Radio Resource Control (RRC),
97
RRC RAN Notification Area Update,
101
RRC-signaled pattern,
126,
126
RRC_CONNECTED state,
98–99
Radio resource management (RRM),
23,
77,
145
Radio-access technologies (RAT),
342,
380
control-plane protocols,
97–102
overall system architecture,
73–78
combinations of core networks and radio-access technologies,
76f
high-level core network architecture,
75f
radio protocol architecture,
80
acknowledged mode and RLC retransmissions,
269–273
generation of RLC PDUs from RLC SDUs,
270f
sequence numbering and segmentation,
267–269
RAN Area Identifier (RAI),
100
RAN Notification Area,
101
contention resolution,
335
random-access-related MAC control elements,
89
Random-Access Channel (RACH),
88
configuration period,
327
Range of angle of arrival (RoAoA),
378–379
and physical-layer hybrid-ARQ functionality,
160–162
Receiver
multiantenna processing,
243
and noise figure model,
405
simplified receiver model,
406f
zero-IF transceiver schematic,
406f
receiver-side directivity,
227
BS and device requirements for receiver susceptibility,
376f
Recovery-request transmission,
250
Redundancy version (RV),
160
Reference sensitivity,
374
Reference signal received power (RSRP),
145,
336,
336
demodulation
for DFT-precoded OFDM uplink,
181–183
for OFDM-based downlink and uplink,
175–181
Regulatory bodies and administrations, ,
9f
Relative power tolerance,
366
Release-independent frequency-band principles,
351–352
Remaining minimum system information (RMSI),
324
Remaining system information,
324
Resource
allocation
Resource–element groups (REGs),
188
protocols
hybrid-ARQ with soft combining,
254–265
Robust header compression (ROHC),
83,
273–275
Root index of Zadoff–Chu sequence,
149
S
Saturation velocity (
Vsat),
409
scheduling-related MAC control elements,
89
Second generation (2G)
of mobile communication,
1–2,
389
Secondary Cell Group (SCG),
84
Secondary cells (SCells),
116
Segmentation information (SI),
267
Segmentation offset (SO),
267
Self-contained slots,
67–68
Semipersistent
Semistatic scheduling,
277
Sensitivity and dynamic range requirements,
362
Sequence
Service Data Adaptation Protocol (SDPA),
82,
83
Service Data Application Protocol (SDAP),
81
Service Data Unit (SDU),
82
Service-based architecture,
74
Session Management Function (SMF),
74–75
Shannon channel capacity,
305
formats for long preambles,
330t
RACH time-domain occasions within RACH slot,
331t
Shorter SS-block periodicity,
316
Sidelink
Signal-to-noise-and-distortion ratio (SNDR),
390–391
Signaling
of frequency-domain resources,
206–209
to support beam-management procedures,
69
Signaling radio bearers (SRBs),
97
Simplified receiver model,
405,
406f
Single radio-access technology,
414
Single-antenna transmission,
130
hybrid-ARQ with
dynamic hybrid-ARQ acknowledgment codebook,
265f
multiplexing of hybrid-ARQ acknowledgments,
262–265
semistatic hybrid-ARQ acknowledgment codebook,
263f
comb-based frequency multiplexing,
149f
mapping to physical antennas,
152–153
time-domain structure,
151
time/frequency structures,
148f
Sparse frequency raster,
70
Sparse SS-block raster,
70
Sparse synchronization raster,
316
for 5G
frequency bands for NR,
32–36
global spectrum situation for 5G,
31–32
new IMT bands under study in ITU-R TG 5/1,
30f
RF exposure above 6 GHz,
36–37
spectrum defined for IMT systems by ITU-R,
28–31
spectrum for mobile systems,
27–32
allocations
and bandwidth flexibility,
19
full duplex on link level
vs. cell level,
419f
for mobile systems,
27–32
regulation,
Spectrum emissions mask (SEM),
367
Spider web” diagrams,
16,
16f
Spurious response frequencies,
375
SS-block periodicity,
316
Standards Developing Organizations (SDOs),
Static frequency-domain sharing,
344,
345
in downlink direction,
244f
suitable transmitter/receiver,
243–244
Supplementary Downlink bands (SDL bands),
27–28,
120,
351
relation to carrier aggregation,
119–120
SUL/non-SUL indicator,
120
Synchronization raster,
115,
316
Synchronization Signal block (SS block),
70,
134,
146,
244,
244–245,
246,
248,
250,
313,
313–315
time-domain locations of SS block within,
318f
numerologies and frequency ranges,
315t
time–frequency structure of single SS block,
314f
Synchronous hybrid-ARQ protocol,
186
System Information Blocks (SIBs),
324
System Information RNTI (SI-RNTI),
324
System-in-package (SiP),
409
System-level simulations,
21
System-on-chip (SoC),
409
T
Target received power,
304
TD-SCDMA,
Technical requirements,
13
Technical Specifications (TS),
25
Technical Specifications Groups (TSGs),
23
“Technology-neutral” manner,
351–352
Testing and verification phase,
23
Third generation (3G),
1–2
mobile communication,
389
Third generation of mobile communication,
1–2
radio-access technologies,
380
phases and iterative process,
22f
Third-order intercept point (IP3),
407
property of CSI-RS configurations,
139–140
resource
Time multiplexed reference signals,
181–182
coexistence between operators of TDD systems,
351
Time-domain sharing (TDM),
135
Time–frequency
time/frequency-domain CDM,
137
time–frequency-code resources,
223
Timing advanced groups (TAGs),
312
Total Access Communication System (TACS),
Total radiated power (TRP),
377
Tracking Area Identifier (TAI),
100
Traffic
Transceiver array boundary (TAB),
358–359
bandwidth configuration,
354
structure
frequency-domain location of NR carriers,
114–115
frequency-domain structure,
109–112
subcarrier spacings supported by NR,
105t
timing of NR uplink transmissions,
326
Transmission Reception Point (TRP),
18
Transmission Time Interval (TTI),
87,
155
Transmit multiple multiport SRS,
239–240
Transmit-timing advance,
310
device in-band emissions,
366
EVM and frequency error,
366
Transmitter
Transparent mode (TM),
85,
266
Transport block(s),
87,
157
Transport channels,
86–91
downlink reserved resources,
171–173
rate matching and physical-layer hybrid-ARQ functionality,
160–162
uplink DFT precoding,
164
Transport Format (TF),
87,
304
Transport-format selection,
87
Two-dimensional beamforming,
46
Type 0, bitmap-based allocation scheme,
206–207
Type 1 power headroom reporting,
295
Type 2 power headroom reporting,
295
Type 3 power headroom reporting,
295
U
UE Registration Area,
101,
101
Ultra-Low-Latency and Reliable communication (URLLC), ,
11–12,
14–15,
53,
416
Unified Data Management (UDM),
75
Unlicensed spectra, operation in,
415–416
Unwanted emissions
control signaling on PUSCH,
223–225
PUCCH
reference
and parameters for PUCCH transmission,
223
uplink-only coexistence,
346
uplink-path-loss estimate,
306
uplink–downlink allocation,
39,
65
mapping to physical antennas,
152–153
SRS sequences and Zadoff–Chu sequences,
149–150
time-domain structure of SRS,
151
Uplink control information (UCI),
67–68,
96
in case of multiple uplink carriers,
309–310
Uplink Shared Channel (UL-SCH),
88,
155
User experienced data rate,
18
User Plane Function (UPF),
74
V
Vehicle-to-everything communication (V2X communication),
43,
54–55,
55f
Vehicle-to-vehicle communication (V2V communication),
14–15,
43,
54–55,
55f
Voltage-Controlled Oscillator (VCO),
392
W
Wideband CDMA (WCDMA),
Wideband reference signals,
193
Wireless
communication systems,
97–98
technology for backhaul,
413
wireless-backhaul solutions,
413
Working Party 5D (WP5D),
9–10
World Administrative Radio Conference (WARC),
28–29
World Radio-communication Conference (WRC), ,
28–29
X
Z
Zero-correlation zone parameter,
328
Zero-power CSI-RS (ZP-CSI-RS),
141–142