Circulaire - Vietnam (2021)

BO THONG TIN VA TRUYEN THONG CONG HOA XA HQI CHU NGHiA VICT NAM Hoc 14p - Tkr do - Hph phtic :if /2021/TT-BUTT Ha Ne3i, ngayil thong,(,. nom 2021 THONG Tlf Ban hanh "Quy chuan ky thu4t qu6c gia ve thiet bi dau cu6i aim thong tin di dOng 5G lai ghep - Phan truy nh4p vo tuyen" Can ci Ludt Tieu chuein va Quy chucin ky thudt ngay 29 timing 6 nom 2006; Can ar Ludt Vi on thong ngay 23 thong 11 nom 2009; Can ar Ludt Tan so vo tuyin dien ngay 23 thong 11 nom 2009; Can CI:C Nghi dinh se, 127/2007/N.D-CP ngay 01 thong 8 nom 2007 mkt Chinh phis quy clinh chi tat va huong den thi hanh mot so di&I cita Ludt Tieu chuan va Quy chuan ky thudt; Can ar Nghi dinh so 78/2018/ND-CP ngay 16 timing 5 nom 2018 ctia Chinh phis sira de,i, ha sung mot so die'vt ci,ta Nghi clinh so 127/2007/ND-CP ngay 01 thong 8 nom 2007 cita Chinh phis quy dinh chi tilt thi hanh mot so di& Ludt Tieu chuan va Quy chuan ky thudt; Can ar Nghi clinh so 17/2017/ND-CP ngay 17 thong 02 nom 2017 cita Chinh phit quy dinh chic nang, nhiem vy, quyJn hgn va coe cetu to chic cita Bo Thong tin va Truyen thong; Theo de nghi cua Vy tru-ang Vy Khoa hoc va Cong nghe, BO r ,ttreeng BO ThOng tin Tru.On thong ban hanh Thong tu. quy clinh Quy chuan ky thudt gia , thiet bl clau cuoi mgng thong tin di ciOng 5G lai ghep - Phan truy nhdp vo tuyen. Dieu 1. Ban hanh kem theo ThOng tu nay Quy chuAn Icy thuat qu6c gia ve thik bi d'au cu6i mang thOng tin di &Prig 5G lai ghep - Plan truy nhap vo tuy6n (QCVN 129:2021/BTTTT). Dieu 2. Thong tu nay có hieu hrc thi hanh ke tir ngay 01 thong 07 ram 2022. Dieu 3. Chanh Van phOng, V1,1 truOng Vv. Khoa hoc va Cong ngN, Thu twang cac co quan, don vi thuOc BO Thong tin va TruyLi thong, Giam d6c So. 2 Thong tin va Truyen thong cac tinh, thanh ph6s trirc thuOc Trung it va cac to chirc, ca nhan co lien quan chin trach nhiem thi hanh Thong t-tr BO TRVONG Noi nhlin: - Thu Wang Chinh phu, cac Pho Thit ttromg Chinh phu (d6 b/c); - Cac BO, co. quan ngang BO, co quan thuOc Chinh phil; - UBND cac tinh, thanh pho true thuOc TW; - Van phong TW Dang va cac Ban dia. Dang; - Van phong Qu6c hOi; - Van phong Chd tich rusk; - Toa an Nhan dan toi cao; - Vien Kiem sat Nhan dan toi cao; - Sa TTTT cac tinh, thanh 016 trtrc thuOc TW; - Ctic Ki6m tra van ban QPPL (BO Ttr phap); - Cong bao, ang Thong tin din tir Chinh phu; - BO TTTT: BO tru.O.ng va cac Thir truong, cac co quan, dcrn vi thuOc BO, Cong thong tin dien tir dm BO; - Luu: VT, KHCN (250). Nguygn 1144nh Hung GONG HOA XA HOI CHU NGHTA VIET NAM QCVN 129:2021/13-MT QUY CHUAN KY THUAT QUOC GIA VE THIET 13! DAU CUOI MANG THONG TIN DI DONG 5G LAI GHEP - PHAN TRUY NHAP VO TUYEN National technical regulation on Non-Standalone 5G User Equipment - Radio Access Ha Noi - 2021 Myc lyc 1. QUY DINH CHUNG 5 1.1. Pham vi dieu chinh 5 1.2. D6i tuvng ap dung 6 1.3. Tai lieu vien dan 6 1.4. Giai thich tix ng0, 7 1.5. Ky hieu 9 1.6. Cho,vi4t tat 11 2. QUY DINH K? THUAT 12 2.1. Yeu c'au doi v61 may phat 12 2.1.1. Gong suk dau ra CVO dai 12 2.1.2. Cong suAt dau ra ctyc tieu 13 2.1.3. Phat xa ph6 d'au ra 14 2.2. Yet.] c'au doi vai may thu 20 2.2.1. 06 nhay tham chieu 20 2.2.2. 06 chon loc kenh Ian can 23 2.2.3. Dac tinh chan 27 2.2.4. Dap Ong gia 35 2.2.5. Dac tinh xuyen dieu the 36 2.2.6. Phat xa gia 38 3. PHISO'NG PHAP DO 39 3.1. Dieu kien m6i truang 39 3.2. Giai thich kk qua do 39 3.3. Phuang phap do dOi voi may phat 42 3.3.1. Cong su6t au ra ccpc dai 42 3.3.2. Cong suk d'au ra cu'c tieu 44 3.3.3. Phat xa ph6 dau ra 45 3.4. Phixong phap do d6i voi may thu 54 3.4.1. 06 nhay tham chieu 54 3.4.2. 06 chop loc kenh Ian can 58 3.4.3. Bac tinh chan 60 3.4.4. Dap Crng gia 64 3.4.5. Bac tinh xuyen dieu the 66 3.4.6. Phat xa gia 67 4. QUY DINH VE QUAN L\"( 68 2 5. TRACH NHIeM COA TO CHLYC, CA NHAN 68 6. TO CHUC THVC HeN 68 Phy luc A (Quy Binh) Ma HS dm thiet loi d'au cuOi mang thong tin di Ong mat dal 5G Iai ghep 69 Thu' muc tai lieu tham khan 70 3 Lai not clAu QCVN 129:2021/BTTTT do Cuc Vin thong bien soan, Vu Khoa hoc va Cong nghe trinh duyet, ,BO Khoa hoc va Cong nghe tham dinh, BO Thong tin va Truyen thong ban hanh kern theo Thong tu' so ITT-BTTTT ngay .... thong .... narn 2021. QUY CHUAN K? THUAT QUOC GIA VE THIET BI DAU CUOI MANG THONG TIN DI HONG 5G LAI GHEP-PHAN TRUY NHAP VO TUYEN National technical regulation on Non-Standalone 5G User Equipment - Radio Access 1. QUY DINH CHUNG 1.1. Pham vi di&J chinh Quy chuan nay quy dinh cac yeu thu ky thu5t ph5n truy nh5p vo tuy6n d6i vai cac thiet bi dau cuoi mang th6ng tin di (ging 5G Iai ghep host dOng ten toan bO hoac mot trong cacloO bang tan ket hop quy dinh WI Bang 1 va tuan thu quy dinh ye quan ly, six dung tan so vo tuyen dien tai Viet Nam. Bang 1 - Bang tan hoat Ong tan Bo bang tan k4t hgp Bang tan E-UTRA/ 5G Bang tan hwevng ten UL Bang tan hu,o,ng xu6ng B DL BS thu I UE phat BS phat / UE thu FUL,low — FuL,high (MHz) FDL,Iow — FDL,high (MHZ) DC_1 n40 1 1 920 - 1 980 2 110 - 2 170 n40 2 300 - 2 400 2 300 - 2 400 DC_1 n41 1 1 920 - 1 980 2 110 - 2 170 n41 2 496 - 2 690 2 496 - 2 690 DC_1 n77 1 1 920 - 1 980 2 110 - 2 170 n77 3 300 - 4 200 3 300 - 4 200 DC_I n78 1 1 920 - 1 980 2 110 - 2 170 n78 3 300 - 3 800 3 300 - 3 800 DC 3_n40 3 1 710 - 1 785 1 805 - 1 880 n40 2 300 - 2 400 2 300 - 2 400 DC 3_n41 3 1 710 - 1 785 1 805 - 1 880 n41 2 496 - 2 690 2 496 - 2 690 DC 3_n77 3 1 710 - 1 785 1 805 - 1 880 n77 3 300 - 4 200 3 300 - 4 200 DC 3_n78 3 1 710 - 1 785 1 805 - 1 880 n78 3 300 - 3 800 3 300 - 3 800 5 QCVN 129:2021/BTTTT DC 5 n40 5 824 - 849 869 - 894 n40 2 300 - 2 400 2 300 - 2 400 DC 5_n78 5 824 - 849 869 - 894 n78 3 300 - 3 800 3 300 - 3 800 DC_8_n40 8 880 - 915 925 - 960 n40 2 300 - 2 400 2 300 - 2 400 DC _8 n41 8 880 - 915 925 - 960 n41 2 496 - 2 690 2 496 - 2 690 DC 8 n77 8 880 - 915 925 - 960 n77 3 300 - 4 200 3 300 - 4 200 DC_8_n78 8 880 - 915 925 - 960 n78 3 300 - 3 800 3 300 - 3 800 DC 28 n40 28 703 - 748 758 - 803 n40 2 300 - 2 400 2 300 - 2 400 DC 28 n41 28 703 - 748 758 - 803 n41 2 496 - 2 690 2 496 - 2 690 DC 28 n77 28 703 - 733 758 - 788 n77 3 300 - 4 200 3 300 - 4 200 DC_28_n78 28 703 - 733 758 - 788 n78 3 300 - 3 800 3 300 - 3 800 Cac thiet bi dien thoai di d6ng mang thong tin di dOng 5G lai ghep phai dam bac) hopt dOng ten toan bO cac Ix) bang tan ket hap tai Bang 1. CHU THICH: Cac bO bang On k6t hcyp lien quan (Ian b5ng tan n77, n78 phai s5n sang va chi duvc kich hoat, sir dyng sau khi bang tan nay duvc quy hoach tai Viet Nam. Quy chuan nay ap dyng dOi v61 san phgm, hang h6a la thiet bi d'au cuoi mang th6ng tin di d6ng 5G lai ghep co ma s6 HS quy dinh tai Phy lyc A. 1.2. EY4:3i tuvng Ai) dung Quy chuAn nay ap dyng dOi v&i cac to chin, ca nhan Viet Nam va nipac ngoai c6 hoat dOng sari xuat, kinh doanh cac thiet bi thuOc pham vi dieu chit-1h cua quy chuan nay tren lanh thO Viet Nam 1.3. Tai lieu vie:n dan 3GPP TS 38.508-1: "5G; User Equipment (UE) conformance specification; Part 1: Common test environment"; 3GPP TS 38.133: "NR; Requirements for support of radio resource management"; 3GPP TS 38.321: "NR; Medium Access Control (MAC) protocol specification". 6 QCVN 129:2021/BTTTT 1.4. Giai thich tip 1.4.1. Bang thOng kenh UE B5ng thong kenh UE h6 trg song mang don tan s6 vo tuyen 5G 6' clu,eyng len hoc &poling xu6ng cua UE. TCP e' .phia tram goc, cac bang th6ng kenh UE khac nhau CO th du,gc hO trg trong cung pho tan cho phatithu tix cac UE ket not tai tram goc. Viec truyen tai da song mang ten cung mot UE hay tr.& cac UE khac nhau co the du,gc ho trg trong cung mot bang thong kenh tram g6c. TU. phia d'Au cuoi, UE &Ivo cau hinh vai 1 hoc nhieu song mang/song mang thanh phan, mai song mang nay la bang thong kenh cua UE do, va UE khong can biet bang thong kenh BS hay viec an Binh bang th6ng cho UE nhu' the nao. CALI trOc bang thOng kenh, cAu hinh bang thong truyen an va bao \Fe nhu' trong Hinh 1. Bang thong kenh (MHz) Ceu hinh bang th6ng truyen dAn NRB (RB) Bang thong truyen clan (RB) 7 sv ca rc 7 f Kh6i tai nguyen hoet ciOng Bang bio 0, co th6 bAt c16i xt:rng Hinh 1 - Bang thOng kenh va cau hinh bang thong truOn dan dsOi vai mot song mang Cu ' hinh bang thong truyen an toi da NRB ClOi vai m8i bang th6ng kenh UE va khoang cach giCPa cac song mang con (SCS) du,gc quy dinh tai Bang 2. Bang 2 - CAu hinh bang th6ng truy4n dan t6i da NRB SCS (kHz) 5 MHz 10 MHz 15 MHz 20 MHz 25 MHz 30 MHz 40 MHz 50 MHz 60 MHz 70 MHz 80 MHz 90 MHz 100 MHz NRB NRB NRB NRB NRB NRB NRB NRB NRB NRB NRB NRB NRB 15 25 52 79 106 133 160 216 270 N/A N/A N/A N/A N/A 30 11 24 38 51 65 78 106 133 162 189 217 245 273 60 N/A 11 18 24 31 38 51 65 79 93 107 121 135 7 QCVN 129:2021/BTTTT Cau hinh bang bao ve toi thi6u doi vai m6i bang thOng kenh UE va SCS du,gc quy dinh tai Bang 3. Bang 3 - Cau hinh bang bao ve toi thieu ctOi vevi m6i bang thong kenh UE va SCS (kHz) SCS (kHz) 5 MHz 10 MHz 15 MHz 20 MHz 25 MHz 30 MHz 40 MHz 50 MHz 60 MHz 70 MHz 80 MHz 90 MHz 100 MHz 15 242,5 312,5 382,5 452,5 522,5 592.5 552.5 692,5 N/A N/A N/A N/A N/A 30 505 665 645 805 785 945 905 1 045 825 965 925 885 845 60 N/A 1010 990 1330 1310 1290 1610 1570 1530 1490 1450 1410 1370 CHU THICH: Bang bao ve te)i this& (Tuve tinh la: (6Wchannel x 1000 (kHz) - NRB x SCS x 12)/2 - SCS/2. Trong do NRB dt..vgc quy dinh trong Bang 2. 1.4.2. An dinh kenh (Channel arrangement) 1.4.2.1. Khoang cach kenh (Channel spacing) Khoang cach kenh danh dinh giu'a 2 song mang 5G Ian can du,gc dinh nghia nhu' sau: - Tru,eyng hgp bang tan hoat d6ng 5G voi kenh raster 100 kHz (Channel Raster) o Khoang cach kenh danh dinh = (BWchannel(1) + BWChannel(2))/2 Taking hgp bang tan hoat d6ng 5G vgi kenh raster 15 kHz (Channel Raster) o Khoang cach kenh danh dinh = (BWchannei(i) + BWchannei(2))/2+{-5 kHz, 0 kHz, 5 kHz} khi AFRaster = 15 kHz o Khoang cach kenh danh dinh = (BWchannel (1) + BWchannei (2))12+{-10 kHz, 0 kHz, 10 kHz }khi AFRaster = 30 kHz Trong do: BWchannei(1) va BWChannel(2) la bang th6ng kenh cua cac song mang. 1.4.2.2. Phan tach tan so phat - thu Khoang cach mac dinh ttx kenh TX (fan so trung tam sang mang) va kenh RX (tAn so trung tam song mang) trong bang fan hoat d6ng tuan thu theo Bang 4. Bang 4 - Phan tach tan so Thu - Phat Bang tin hoat Ong E-UTRA Phan tach tin s6 trung tam song mang Tx - Rx 1 190 MHz 3 95 MHz 5 45 MHz 8 45 MHz 28 50 MHz CHO THICH: Phan tach tan s6 trung tam song mang TX — RX mac dinh 1.4.3. Bien cua kenh (channel edge) Tan so thap nhat va cao nhat cCia song mang, cach nhau bai bang th6ng kenh. 1.4.4. Song mang lien ke (contiguous carriers) 8 QCVN 129:2021/BTTTT Tap hap cua hai hay nhieu song mang dt.rgc cau hinh trong mot khoi ph6 ten ma khong co yeu cau RF dcra ten sty cung ton tai cho cac hoat d6ng khong phoi hop trong cung khoi ph6. 1.4.5. C6ng suit d'au ra ckrc clai (maximum output power) MCrc cong suit trung binh cua m6i song mang cua UE do tai d'au not ang ten trong dieu kien tham chieu xac dinh. 1.4.6. COng suit trung binh (mean power) Khi ap dung cho truyen song E-UTRA, cong suet trung binh la cong suet do dugc trong bang thong he thOng hoat dOng dm song mang. CHID THICH: Thai gian do dvac gi6 Binh la it nhat mot khung phu (1 ms), trip khi co quy dinh khac. 1.4.7. Tham s6 bao hiiu mang (network signalled value) arcyc gCri tit' cac BS den UE de chi ra them cac yeu cau phat xa kh6ng mong muon tai UE. 1.4.8. B5ng th6ng chiim dyng (occupied bandwidth) La d6 r6ng cua bang tan s6 ma cong suit trung binh duvc phat xa cac tan s6 thap han can dual va cao han can tren cua bang tan do bang so phan tram cho truck 13/2 cua tong cong suit trung binh cua phat xa do. 1.4.9. Bang tin float dOng (operating band) DAi tan s6 duvc dinh nghia vii mot tap cac yOu cau ky- thuet ma E-UTRA hoat (16ng. CHIT THICH: Bang tOn, cho E-UTRA duac chi dinh bang so A Rap, cac bang tan hoat dbng Wang Cyng cho UTRA duvc chi dinh bang chip so La Ma. 1.4.10. BO bang tan kit ho,p (aggregation band set) M6t b6 g6m mot hay nhieu b5ng tan hoat d6ng vii nhieu song mang dtygc ket hop v61 mot b6 yeu cau k9 thuat cu the. 1.4.11. C6ng suit diu ra (output power) Cong suet trung binh cua mot song mang cua UE phat tai tai co dien to, bang trey khang danh dinh cua may phat. 1.4.12. Bang thong tham chiiu (reference bandwidth) Bang thong ey dO min phat xa duigc xac 1.4.13. KhOi tai nguyen (resource block) Tai nguyen vat ljr bao gam mot s6 kjr hieu trong mien theyi gian va 12 sang mang con lien tiep trong mien tan so. 1.4.14. KhOi con (sub-block) Khoi phan b6 lien ke cua dai tan truyen va nhan b61 cung mot UE, trong dO co the co nhieu the hien dm khOi con trong mot bang th6ng vo tuyen. 1.4.15. Bang thOng truy4ri din (transmission bandwidth) Bang thong truyen din tCrc thai tip UE hoc BS, duvc do bang dan vi kh6i tai nguyen. 1.4.16. Ciu hinh bang thOng truyin din (transmission bandwidth configuration) Bang thOng truy6n dAn cao nhat cho phep dal vii du,o'ng len hoc thyomg xu6ng trong mot bang thong kenh nhat dinh, arcyc do bang dan vi khOi tai nguyen. 1.4.17. Phan tap phat (transmit diversity) Phan tap phat dua ten lcy thuat ma hOa khOi kh6ng gian - tan s6 cung vii phan tap thol gian dich - tan so khi nhieu ang ten phat duvc sip dung. 1.5. Kjt hieu AfooB L Ten so phat xa ngoai bang 9 QCVN 129:2021/BTTTT ARIB,4R Gia tri dieu chit-1h do nhay thu cho 4 cOng ang ten BWChannel Bang thong kenh BWChannel,block Bang thong kh6i con, the hien qua MHz BWGB Gia tri Ian nhAt (BWGB,Channel(k)) BWGB,Channel(k) Bang thong ID5o ye toi thieu (B5ng 69) dm song mang k BWlnterferer Bang thong cua nhigu Fc Ten so tham chieu RF ten kenh Raster Fcjow Fc cua song mang thAp nhAt, the hien qua MHz FC,high Fc cua sang mang cao nhAt, the hien qua MHz FDL_low Ten s6 thap nhat cua bang fan hoat clang duVng xuong FDL_high Ten s6 cao nhAt dm bang ten host dOng &rang xuong FUL_low Ten s6 thap nhat cua bang tan host clang duo'ng len FUL_high Ten s6 cao nhat cua bang ten host Tang cluing len Fedge,block,low Bien dir61 cua kh6i con Fedge,block,high Bien tren cua khoi con Fedge_low Bien dual cua bang th6ng kenh ket hap Fedge_high Bien ten cua bang thong kenh ket hap Finterferer (offset) lech ten cua nhieu (giCra fan s6 trung tam cua nhieu va ten s6 song mang cua song mang do du' c) Finterferer Ten s6 cua nhieu Floffset D6 loch ten cua nhieu (giCra ten s6 trung tam nhieu va bier) gan nh5t cua song mang do dugc) Foffset D6 lech ten tix Fc_high tai bien cao hoac Fc_inw tai !Dien thap Foffsethigh DO tech ten tt:r Fc,high tai !Dien ten bang thong UE RF, hoac FC,block, high t61 bien tren khoi con Foffset,low flo lech ten ti' Fc,low tai bier) dual b5ng thOng UE RF, hoac tu' FC,block, low tai ben dual kh6i con FOOB Bien giCra phat xa ngoai bang 5G va mien phat xa gia LCRB Bang thong truy6n d5n the hien chieu dai cua phan bo khoi tai nguyen lien tuc NRACLR Ti s6 cong suet d6 kenh Ian can 5G NRB CAu hinh bang th6ng truyen den NRB_agg C5u hinh bang thOng truyen den ket hop, s6 luvng RB ket hgp trong town ba bang th6ng kenh ket hap duvc phan b6 NRB,c CAU hinh bang th6ng truyen den cua song mang c NRB,largestBW CAU hinh bang th6ng truyen den 16'n nhat cac song mang thanh phan trong bang th6ng to hap 10 QCVN 129:2021/BTTTT Cau hinh bang thong truyen dan cua song mang thanh phan cap phat thap nhat duvc cap phat Cau hinh bang th6ng truyen cran cua song mang thanh phan cap phat cao nhat duvc cap phat Cau hinh c6ng su6t clAu ra UE ClYC dai Cu A hinh gong suAt d'au ra UE CtYC dai d61 vOi cell phuc Nit) c Cu g hinh gong suAt Tau ra UE ctic dai doi vOl song mang f cua cell phuc vu c trong moi khe thol gian Cong sua't dieu ch6 trung binh cua nhigu Cong su6t cAu hinh bang thong truyen dan Ian nhat cua cac song mang thanh phan trong bang thong to hgp Gia tri danh dinh cong suAt UE Ian nhat khong tinh luvng dung sai Cong suAt ciAu ra UE a:pc dai ca'u hinh do duvc Chi s6 RB thap nhat cua cac khoi tai nguyen phat SCS cua song mang thanh phan c SCS cAu hinh bang thong truyen dan lOn nhat cua cac song mang thanh phan trong bang thong to hgp SCS cua sang mang thanh phan thap nhat thygc cap phat SCS cCia song mang thanh phan cao nhat duvc cap phat Tjt s6 cong su6t ro kenh Ian can UTRA NRB,low NRB,high PCMAX PCMAX, c PCMAX, f, c PInterferer Plargest BW PPowerClass PUMAX RBstart SCSI SCSiargest BW SCSlow SCShigh UTRAACLR 1.6. Chili, vi6t tat ACLR ACS BS BW BWP CA CC CW DC DFT-s-OFDM E-UTRA EN-DC FR Ti so cong suaj r6 kenh Ian can D6 chon Igc kenh Ian can Tram goc Bang th6ng Phan bang thong Kat hgp song mang Cac song mang thanh phan Song lien tuc Kat not kep OFDM trai 06 bang DFT Truy nhap vo tuy4r) mat dAt UMTS tien tier) Kat not kep E-UTRA/5G Dai Can s6 Adjacent Channel Leakage Ratio Adjacent Channel Selectivity Base Station Bandwidth Bandwidth Part Carrier Aggregation Component Carriers Continuous Wave Dual Connectivity Discrete Fourier Transform-spread- OFDM Evolved UTRA E-UTRA/NR Dual Connectivity Frequency Range 11 QCVN 129:2021/BTTTT 1TU-R Linh vg,c Thong tin v6 tuyen cua Radiocommunication Sector of the ITU International Telecommunication Union MBW Bang thong do Measurement bandwidth MSD Sy' suy giam d6 nhay toi da Maximum Sensitivity Degradation NR Mang v6 tuyen 5G New Radio NS x Gia tri bao hieu mang x Network Signalling x OCNG BO tao nhieu kenh OFDMA OFDMA Channel Noise Generator PDCCH Kenh lieu khien du,ong xu6ng vat Physical Downlink Control Channel 19 QAM Dik! the !Dien d6 cAu phu,ung Quadrature Amplitude Modulation RE Thanh phan tai nguyen vo tuyen Resource Element REFSENS Nhay thu tham chieu Reference Sensitivity RF Tan s6 vo tuyen Radio Frequency Rx May thu Receiver SC S6ng mang dun Single Carrier SCS Khoang cach song mang con Subcarrier spacing SDL Bang tan phu du,Ung xu6ng Supplementary Downlink SEM Mat na phat xa pH) Spectrum Emission Mask SNR Tj't s6 tin hieu tren nhieu Signal-to-Noise Ratio SUL Bang tan phy du,o'ng len Supplementary uplink Tx May phat Transmitter UE Thiet bi dal.' cu6i User Equipment 2. QUY DINH KY' THOT 2.1. You ciu doi vol may phat 2.1.1. Gong suit dau ra ckpc dai Doi veil ket hap song mang lien bang giu,a E-UTRA va 5G, cac lopi cong suit cua UE sau day xac Binh cong suit ra cu,c dai doi vii bang thong truyen clan bat kjt thu6c bang th6ng kenh,ket hop. Cong suit dau ra C1.1C dai la tong cong suit dAu ra ctyc dai tai m6i diem ket not ang ten cua UE. Thai gian do it nhat phai la 1 khung con (1 ms). Cong suit dau ra ctyc dai cua UE phai &Ivo do tai cac song mang thanh phan,tai cac bang tan khac nhau. Neu m6i bang tan co cac ang ten khac,nhau thi cong suit dal ra cc dai IA tong cong suit dau ra Cl,PC dai tai moi diem ket n6i ang ten ctla UE. Cong suit ra cp,c dal cua UE khong du,qc vu'ut cac gia tri tai Bang 5. Bang 5 — Cong suit du ra ckvc dai cilia UE doi vol kOt hqp song mang EN-DC Cu A hinh EN-DC Cong suit loai 2 (dBm) Dung sai (dB) Cong suit lc* 3 (dBm) Dung sai (dB) DC 1A n40A 23 +2/-3 12 QCVN 129:2021/BTTTT DC 1A n41A 23 +2/-3 DC 1A n77A +2/-3 23 DC lA n78A 23 +2/-3 DC 3A n40A 23 +2/-31 DC 3A n41A DC 3C n41A 262 +2/-3 23 +2/-3 DC 3A n77A 23 +2/-3 DC 3A n78A 262 +2/-3 23 +2/-3 DC 5A n40A 23 +2/-3 DC 5A n78A 23 +2/-3 DC 8A n40A +2/-3 23 DC 8A n41A 23 +2/-3 DC 8A n77A 23 +2/-3 DC 8A n78A 23 +2/-3 DC 28A n40A 23 +2/-3 DC 28A n41A 23 +2/-3 DC 28A n77A 23 +2/-3 DC 28A n78A 23 +2/-3 CHU THICH 1: DOI vii cac bang thong truyen den bi giol han trong khoAng Fut.jow va FuLiow + 4 MHz ho.ac FuL_Kghva Fume icy, - 4 MHz, yeu cau cong suet cliu ra cifc dAi duvo nai long bAng cad) giArn giol han dung sai phia dual IA 1,5 dB. CHU THICH 2: Vol UE h6 trg ding suet Joel 3 trong mang E-UTRA va h6 trg ca cong suit loAi 2 va 3 trong mang 5G thi loAi cong suit h6 trci trong m6i mang duvc xac OM clOc lap boi UE. 2.1.2. Cong suit diu ra ckvc ti6u a) Doi vdi song mang 5G Cong suet cia'u ra cu'c tieu la cong suet ciAu ra toi thieu dieu khr6n duvc cue mot UE la cong suet trong bang thong kenh dia tat ca cac cau hinh bang thong phat (cac khoi tai nguyen) khi duvc thiet lap phat cong suet toi thieu. Cong suet dau ra toi thieu duvc djnh nghia la cong suet trung binh tai it nhat mot khung con 1 ms va khong duvc wcyt qua gia trj trong B5ng 6. Bang 6 - C6ng suit &Li ra ctyc ti4u Bang thong kenh (MHz) Cong suit diu ra toi thi6u (dBm) Bang t