Network

1.service primitive

post-thumbnail

2.network id , broadcast

post-thumbnail

3.mac media access control address

post-thumbnail

4.ndp

post-thumbnail

5.arp rarp dhcp

post-thumbnail

6.dhcp

post-thumbnail

7.icmp

post-thumbnail

8.arq

post-thumbnail

9.stcp

post-thumbnail

10.기출 3way handshake

post-thumbnail

11.기출 OSI fcaps

post-thumbnail

12.기출 OSI7

post-thumbnail

13.기출 subnet supernet

post-thumbnail

14.기출 tcp ip

post-thumbnail

15.multi hop

post-thumbnail

16.routing table

post-thumbnail

17.nat, port forwarding

post-thumbnail

18.harq

post-thumbnail

19.sdn

post-thumbnail

20.lte 위성통신

post-thumbnail

21.crc Cyclic Redundancy Check

post-thumbnail

22.기출 해밍 코드 hamming code

post-thumbnail

23.기출 data link error control

post-thumbnail

24.기출 crc

post-thumbnail

25.기출 fec forward error correction

post-thumbnail

26.기출 패킷 데이터 네트워크에서 데이터를 전송하는 과정에서 발생할 수 있는 전형적인 에러 유형 세 가지를 제시하고, 각 에러에 대한 대응 방안을 설명하시오.

post-thumbnail

27.기출 패킷 데이터의 송수신 과정에서 **순방향 에러 발견(Forward Error Detection)** 절차를 다이어그램

post-thumbnail

28.기출 ARQ 방식과 H-ARQ 방식

post-thumbnail

29.기출 OSI2 error control

post-thumbnail

30.기출 hsdpa

post-thumbnail

31.기출 error, flow control

post-thumbnail

32.기출 arq 종류

post-thumbnail

33.기출 cwnd

post-thumbnail

34.기출 sliding window

post-thumbnail

35.기출 tcp/ip 문제점

post-thumbnail

36.기출 error control, flow control

post-thumbnail

37.multicast routing

post-thumbnail

38.routing table configure factor

post-thumbnail

39.기출 anycast

post-thumbnail

40.edge computing

post-thumbnail

41.adhoc routing protocol

post-thumbnail

42.inter AS routing

post-thumbnail

43.다익스트라 dijkstra

post-thumbnail

44.Bellmanford

post-thumbnail

45.기출 rip egp bgp

post-thumbnail

46.기출 라우팅 기법 분류

post-thumbnail

47.path vector algorithm

post-thumbnail

48.기출 wsn 무선 센서 네트워크 라우팅 기술

post-thumbnail

49.기출 multicast

post-thumbnail

50.ospf

post-thumbnail

51.iSCSI

post-thumbnail

52.SAN Storage Area Network

post-thumbnail

53.NAS

post-thumbnail

54.SDS

post-thumbnail

55.기출 TCP

post-thumbnail

56.UDP

post-thumbnail

57.jitter

post-thumbnail

58.WebRTC

post-thumbnail

59.voip

post-thumbnail

60.codec

post-thumbnail

61.VOD

post-thumbnail

62.all ip handover

post-thumbnail

63.sctp tcp 3,4 way handshake

post-thumbnail

64.multi homming

post-thumbnail

65.sctp

post-thumbnail

66.QUIC http3

post-thumbnail

67.기출 transport layer

post-thumbnail

68.기출 서로 다른 컴퓨터 시스템이나 단말기 간의 통신규약인 프로토콜이 가져야 하는 기능을 TCP(Transmission Control Protocol)의 사례를 들어 설명하시오.

post-thumbnail

69.기출 sctp

post-thumbnail

70.기출 ipv6

post-thumbnail

71.webcasting

post-thumbnail

72.3g 4g 5g 6g

post-thumbnail

73.ICMPv6

post-thumbnail

74.기출 ipv4 ipv6 translate

post-thumbnail

75.기출 ubiquitous ipv6

post-thumbnail

76.multicast

post-thumbnail

77.기출 ip multicast

post-thumbnail

78.pim

post-thumbnail

79.기출 multicast MLD

post-thumbnail

80.기출 multicast protocol 종류 나열

post-thumbnail

81.QoS

post-thumbnail

82.네트워크 슬라이싱(Network Slicing)

post-thumbnail

83.IntServe DiffServe QoS

post-thumbnail

84.QoS IntServ 한계

post-thumbnail

85.QoS IntSevr DiffServe

post-thumbnail

86.DiffServe

post-thumbnail

87.RSVP QoS

post-thumbnail

88.CR-LDP MPLS LSP

post-thumbnail

89.traffic shaping

post-thumbnail

90.admission control

post-thumbnail

91.RAN

post-thumbnail

92.wireless link setup

post-thumbnail

93.RACH

post-thumbnail

94.NFV

post-thumbnail

95.SDN, NFV, Network Slice

post-thumbnail

96.eMBB URLLC mMTC

post-thumbnail

97.기출 차세대 인터넷 라우터에서 QoS 보장을 위한 스케줄링 방법을 설 명하고 , 장점을 기술하시오.

post-thumbnail

98.기출 망 중립성 논란과 QoS

post-thumbnail

99.기출 IntServe DiffServe

post-thumbnail

100.기출 mobile ipv4 ipv6

post-thumbnail

101.Mobile IPv4와 Mobile IPv6를 비교하며, 핸드오프 문제와 이를 해결하기 위한 연구 대안을 설명하시오

post-thumbnail

102.HMIP6

post-thumbnail

103.기출 FMIPv6

post-thumbnail

104.RR return routability

post-thumbnail

105.ALL IP

post-thumbnail

106.FTTH (Fiber to the Home)

post-thumbnail

107.기출 MIPv6 취약점

post-thumbnail

108.기출 Mobile IP Triangle Routing

post-thumbnail

109.tunneling NAT 관계

post-thumbnail

110.NAT-T, Teredo

post-thumbnail

111.VPN

post-thumbnail

112.IPSec

post-thumbnail

113.eNodeB

post-thumbnail

114.무선 링크 wireless link

post-thumbnail

115.PGW SGW eNodeB LTE 데이터 전송 과정

post-thumbnail

116.DXT, CDMA

post-thumbnail

117.PCI, SR-IOV

post-thumbnail

118.IPv6 Multicast

post-thumbnail

119.MPTCP

post-thumbnail

120.차세대 인터넷 라우터 QOS 스케줄링

post-thumbnail

121.OSPF

post-thumbnail

122.VLSM

post-thumbnail

123.CIDR

post-thumbnail

124.BGP

post-thumbnail

125.기출 거리 벡터 라우팅(Distance Vector Routing)과 링크 상태 라우팅(Link State Routing)의 장·단점

post-thumbnail

126.기출 routing 기법 분류

post-thumbnail

127.Classless Routing & Classful Routing

post-thumbnail

128.비트 스터핑(Bit Stuffing)

post-thumbnail

129.기출 E1 전송 방식의 프레임(Frame) 구조를 설명하고, 신호 정보의 전송 속도를 구하시오

post-thumbnail

130.기출 다중화 기술(Multiplexing Technology)

post-thumbnail

131.Circuit Switching, Packet Switching

post-thumbnail

132.MPLS

post-thumbnail

133.Metropolitan Area Network (MAN)

post-thumbnail

134.Metro Ethernet, MSPP, DWDM, OTN, TSDN

post-thumbnail

135.ISP (Internet Service Provider)

post-thumbnail

136.DSL (Digital Subscriber Line)

post-thumbnail

137.TSM, STDM

post-thumbnail

138.Gigabit Ethernet, ITM, POS, DWDM, OTN, MPLS-TP, T-SDN

post-thumbnail

139.Gigabit Ethernet

post-thumbnail

140.ATM-ADM

post-thumbnail

141.SONET (Synchronous Optical Network)

post-thumbnail

142.SDH (Synchronous Digital Hierarchy)

post-thumbnail

143.WDM (Wavelength Division Multiplexing)

post-thumbnail

144.POS (Packet over SONET)

post-thumbnail

145.DPT (Dynamic Packet Transport)

post-thumbnail

146.Asynchronous Transfer Mode (ATM)

post-thumbnail

147.POS (Packet over SONET)와 DPT (Dynamic Packet Transport) 개요

post-thumbnail

148.멀티서비스 SONET (Multiservice SONET)

post-thumbnail

149.PDH (Plesiochronous Digital Hierarchy)

post-thumbnail

150.Optical Network Layers

post-thumbnail

151.MSPP (Multi-Service Provisioning Platform)

post-thumbnail

152.OTN (Optical Transport Network)와 ODU (Optical Data Unit)

post-thumbnail

153.TSDN (Transport Software-Defined Networking)

post-thumbnail

154.EPON (Ethernet Passive Optical Network)

post-thumbnail

155.이더넷 링의 복구 알고리즘인 **RSTP (Rapid Spanning Tree Protocol)**와 **RPR (Resilient Packet Ring)*

post-thumbnail

156.MPLS와 ATM 비교 및 개념 정리

post-thumbnail

157.FEC(Forwarding Equivalence Class)

post-thumbnail

158.MPLS(Multi-Protocol Label Switching)를 이용한 트래픽 엔지니어링(Traffic Engineering)을 구현하기 위해 RSVP-TE(Resource Reservation Protocol - Traffic Engineering), CR-LDP(Constraint-Based Routing Label Distribution Protocol), DiffServ(Differentiated Services)

post-thumbnail

159.LDP(Label Distribution Protocol)

post-thumbnail

160.G-MPLS (Generalized Multi-Protocol Label Switching)

post-thumbnail

161.ISDN (Integrated Services Digital Network)

post-thumbnail

162.WAN 기술 진화 과정

post-thumbnail

163.HDLC (High-Level Data Link Control)

post-thumbnail

164.X.25

post-thumbnail

165.Frame Relay

post-thumbnail

166.가상 회선(Virtual Circuit)

post-thumbnail

167.패킷 교환(Packet Switching)

post-thumbnail

168.FCS(Frame Check Sequence)

post-thumbnail

169.DTE, DCE

post-thumbnail

170.LAPF (Link Access Procedure for Frame Relay)

post-thumbnail

171.DLCI (Data Link Connection Identifier)

post-thumbnail

172.LAPD (Link Access Procedure for D-Channel)

post-thumbnail

173.xDSL (Extended Digital Subscriber Line)

post-thumbnail

174.RPR (Resilient Packet Ring)와 OSI Reference Model 간의 관계

post-thumbnail

175.RPR (Resilient Packet Ring)

post-thumbnail

176.백홀 네트워크(Backhaul Network)와 백본 네트워크(Backbone Network)

post-thumbnail

177.SONET, SDH

post-thumbnail

178.OXC(Optical Cross Connect)

post-thumbnail

179.OTN(Optical Transport Network) Inteligence

post-thumbnail

180.IP over DWDM

post-thumbnail

181.CDN(Content Delivery Network)

post-thumbnail

182.주요 WAN 기술 비교 및 향후 전망

post-thumbnail

183.WAN 가속기 (WAN Accelerator)

post-thumbnail

184.Leaf-Spine 네트워크

post-thumbnail

185.VXLAN**, **Geneve**, **LISP**

post-thumbnail

186.Hub

post-thumbnail

187.Rapid Spanning Tree Protocol(RSTP, IEEE 802.1w)

post-thumbnail

188.브릿지(Bridge)

post-thumbnail

189.Round-robin, Least-connection, Hash, Persist 알고리즘

post-thumbnail

190.DataCenter 간 이중화(Disaster Recovery) 구성에서 GSLB(Global Server Load Balancing)의 개념, 구성, 역할 및 장단점을 기술하시오

post-thumbnail

191.기출 L2 스위치(Layer 2 Switch)

post-thumbnail

192.기출 통신망 장치들의 구성 형태 및 특징

post-thumbnail

193.기출 로드 밸런서와 L4/L7 스위치의 장단점

post-thumbnail

194.기출 Router와 Gateway의 개념

post-thumbnail

195.기출 본사와 지사 간 통신망에서 스위칭 기법 및 L2, L3, L4 스위치 분석

post-thumbnail

196.기출 데이터 전송에서 에러 제어(Error Control)와 흐름 제어(Flow Control)에 대해 설명하시오

post-thumbnail

197.광케이블이란 무엇이며, LAN(Local Area Network)의 백본(Backbone) 케이블로 사용하는 이유는 무엇

post-thumbnail

198.switch

post-thumbnail

199.Store and Forward 방식**, **Cut-through 방식**, 그리고 **Modified Cut-through 방식

post-thumbnail

200.VLAN

post-thumbnail

201.DHCP 풀 (DHCP Pool)

post-thumbnail

202.GMI, GMII (Gigabit Media Independent Interface)

post-thumbnail

203.UTP (Unshielded Twisted Pair)와 STP (Shielded Twisted Pair) , EMI (Electromagnetic Interference)

post-thumbnail

204.LLC (Logical Link Control) 및 MAC (Media Access Control)

post-thumbnail

205.SFP(Small Form-factor Pluggable)와 트랜시버(Transceiver)

post-thumbnail

206.기출 VLAN (Virtual Local Area Network, 가상 로컬 영역 네트워크)

post-thumbnail

207.기출 IEEE 표준에 규정된 유·무선 LAN을 활용하여 500m 반경에서 10Mbps 이상의 속도로 LAN을 구축하는 방법과, 장단점 및 물리 계층(Physical Layer)과 MAC 계층(Media Access Control Layer) 관점에서 분석

post-thumbnail

208.Quadrature Amplitude Modulation (QAM)

post-thumbnail

209.네트워크 백홀(Network Backhaul)

post-thumbnail

210.HIPPI (High-Performance Parallel Interface)

post-thumbnail

211.기출 Gigabit Ethernet

post-thumbnail

212.기출 초고속 LAN 기술: Fast Ethernet과 Gigabit Ethernet

post-thumbnail

213.Fibre Channel (FC)

post-thumbnail

214.NVMe (Non-Volatile Memory Express)

post-thumbnail

215.SATA (Serial ATA)와 SAS (Serial Attached SCSI)

post-thumbnail

216.SAN (Storage Area Network) vs NAS (Network Attached Storage)

post-thumbnail

217.CIFS (Common Internet File System)

post-thumbnail

218.SMB(Server Message Block)

post-thumbnail

219.기출 고속 LAN 구축을 위해 gigabit Ethernet 과 gigabit router 까지 등장하고 있다. 이들의 현 동향과 발전 방향을 설명

post-thumbnail

220.라인 코딩(Line Coding)

post-thumbnail

221.부호화(Encoding)

post-thumbnail

222.양자화(Quantization)

post-thumbnail

223.AD 변환(Analog-to-Digital Conversion)과 DA 변환(Digital-to-Analog Conversion)

post-thumbnail

224.엔트로피 부호화(Entropy Encoding)

post-thumbnail

225.엔트로피(Entropy)

post-thumbnail

226.IST(Inter Symbol Interference)

post-thumbnail

227.기출 후프만 코딩(Huffman Coding)

post-thumbnail

228.Packed Decimal

post-thumbnail

229.SDH(Synchronous Digital Hierarchy)에서 포인터 방식(pointer mechanism)이란 무엇이며, 어떻게 동작합니까

post-thumbnail

230.OTN(Optical Transport Network)

post-thumbnail

231.EDFA(Erbium-Doped Fiber Amplifier), TDFA(Thulium-Doped Fiber Amplifier)

post-thumbnail

232.위상(Phase)

post-thumbnail

233.코히런트(Coherent) vs 인코히런트(Incoherent) 광통신 비교

post-thumbnail

234.광 솔리톤 기술 (Optical Soliton Technology)

post-thumbnail

235.OXC (Optical Cross Connect)

post-thumbnail

236.누화(crosstalk)

post-thumbnail

237.I2C (Inter-Integrated Circuit)와 SPI (Serial Peripheral Interface)

post-thumbnail

238.UART (Universal Asynchronous Receiver/Transmitter)

post-thumbnail

239.기출 I²C (Inter-Integrated Circuit)

post-thumbnail

240.기출 SATA (Serial Advanced Technology Attachment)

post-thumbnail

241.UEFI (Unified Extensible Firmware Interface)

post-thumbnail

242.PON Passive Optical Network

post-thumbnail

243.기출 PoE(Power over Ethernet)

post-thumbnail

244.roaming

post-thumbnail

245.campus network architecture

post-thumbnail

246.spine leaf

post-thumbnail

247.VRRP (Virtual Router Redundancy Protocol)

post-thumbnail

248.MLAG (Multi-Chassis Link Aggregation) & vPC (Virtual Port-Channel)

post-thumbnail

249.NIC Teaming (Network Interface Card Teaming)

post-thumbnail

250.Multitenancy

post-thumbnail

251.기출 VLAN, Tag VLAN

post-thumbnail

252.기출 router Backbone network

post-thumbnail

253.기출 통신기술사 기업 전용망 설계 시 고려 사항, 소요 장비 및 통신망 구성

post-thumbnail

254.무선통신 변조(Modulation)와 복조(Demodulation)

post-thumbnail

255.trunk link

post-thumbnail

256.디지털 변조 (Digital Modulation)

post-thumbnail

257.회절현상(Diffraction)

post-thumbnail

258.덕트 현상(Ducting Phenomenon)**과 **페이딩 현상(Fading Phenomenon)

post-thumbnail

259.지상파 (Ground Wave), 대류권파 (Tropospheric Wave), 전리층파 (Ionospheric Wave/Sky Wave)

post-thumbnail

260. 와류현상 (Vortex Phenomenon) 신틸레이션 (Scintillation)

post-thumbnail

261.Ducting Fading

post-thumbnail

262.다이버시티(Diversity)

post-thumbnail

263.흡수성 페이딩과 AGC (Automatic Gain Control

post-thumbnail

264.전리층(電離層, Ionosphere)

post-thumbnail

265.ionization

post-thumbnail

266.포락선 레벨 envelope level

post-thumbnail

267.기출 OFDM orthogonal frequency division multiplexing

post-thumbnail

268.IFFT(Inverse Fast Fourier Transform)

post-thumbnail

269.RF radio frequency, 기저대역 baseband

post-thumbnail

270.전파해나(Radio Wave Ducting)

post-thumbnail

271.패러데이 법칙(Faraday's Law)과 유도전기력(Induced Electromotive Force, EMF)

post-thumbnail

272.주파수와 안테나의 관계

post-thumbnail

273.주파수(Frequency)

post-thumbnail

274.주파수 공진(Frequency Resonance)

post-thumbnail

275.마이크로웨이브(Microwave)와 마이크로웨이브 안테나(Microwave Antenna)

post-thumbnail

276.이득 Gain

post-thumbnail

277.추미기능 beamforming

post-thumbnail

278.파라볼라(Parabola)

post-thumbnail

279.hron

post-thumbnail

280.도파관(Waveguide)

post-thumbnail

281.MIMO (Multiple Input Multiple Output)

post-thumbnail

282.스마트 안테나 smart antenna

post-thumbnail

283.NOMA (Non-Orthogonal Multiple Access)

post-thumbnail

284.hand off cell

post-thumbnail

285.피코셀(Picocell)

post-thumbnail

286.Small Cell 분할 방식

post-thumbnail

287.주파수 재사용(Frequency Reuse) 방식

post-thumbnail

288.직접 확산 방식(Direct Sequence Spread Spectrum, DSSS)

post-thumbnail

289.주파수 도약 방식(Frequency Hopping Spread Spectrum, FHSS)

post-thumbnail

290.시간 도약 방식(Time Hopping Spread Spectrum, THSS)

post-thumbnail

291.기출 IMT-2020 (International Mobile Telecommunications-2020)

post-thumbnail

292.기출 4G 네트워크의 한계점 및 5G 도입 필요성

post-thumbnail

293.왜 OFDMA가 WCDMA보다 더 빠를까?

post-thumbnail

294.WCDMA(Wideband Code Division Multiple Access)** **3GPP(3rd Generation Partnership Project)**

post-thumbnail

295.PN 코드(Pseudo-Random Noise Code)

post-thumbnail

296.USIM(Universal Subscriber Identity Module)

post-thumbnail

297.HSDPA(High-Speed Downlink Packet Access)는 3GPP에서 정의한 **WCDMA(UMTS)

post-thumbnail

298.LTE (Long-Term Evolution)

post-thumbnail

299.eMBB(enhanced Mobile Broadband), URLLC(Ultra-Reliable Low Latency Communications), mMTC(massive Machine Type Communications, 또는 Massive IoT)

post-thumbnail

300.SC-FDMA(Single Carrier Frequency Division Multiple Access)

post-thumbnail

301.NOMA(Non-Orthogonal Multiple Access)

post-thumbnail

302.기출 5G 이동통신 시스템의 기술 성능 요구 조건

post-thumbnail

303.FTN(Faster-Than-Nyquist)

post-thumbnail

304.기출 차세대 이동통신에서 네트워크 슬라이싱(Network Slicing)

post-thumbnail

305.기출 네트워크 기능 가상화(Network Function Virtualization, NFV)를 이용한 네트워크 슬라이싱(Network Slicing) 방안

post-thumbnail

306.GPS(Global Positioning System)

post-thumbnail

307. 지리정보시스템(GIS, Geographic Information System), 위성항법시스템(GPS, Global Positioning System), 위치기반서비스(LBS, Location-Based Service)

post-thumbnail

308.위성통신(Satellite Communication)

post-thumbnail

309.유비쿼터스 네트워크(Ubiquitous Network)

post-thumbnail

310.IEEE802.11

post-thumbnail

311.기출 IEEE 802.11ac

post-thumbnail

312.기출 IEEE 802.11의 등장 배경과 인증 및 키 교환 방식을 설명하시오

post-thumbnail

313.기출 IEEE 802.11ax(Wi-Fi 6)의 특징과 동작 원리에 대해 설명

post-thumbnail

314.OFDM(Orthogonal Frequency Division Multiplexing)과 OFDMA(Orthogonal Frequency Division Multiple Access)의 차이를 비교하고, MU-MIMO(Multi-User Multiple Input Multiple Output)의 개념과 동작 원리를 설명하시오

post-thumbnail

315.기출 WPAN(Wireless Personal Area Network) 기술 중 **Bluetooth, UWB(Ultra-Wideband), ZigBee**를 비교하여 설명하시오

post-thumbnail

316.기출 Bluetooth Low Energy (BLE)**에 대해 설명하시오

post-thumbnail

317.기출 ZigBee PRO**의 특징을 **ZigBee**와 비교하여 설명하시오

post-thumbnail

318.비콘(Beacon)

post-thumbnail

319. **주파수 셀 분할(Frequency Cell Division), 다원 접속(Multiple Access), 스펙트럼 확산(Spectrum Spreading)** 방식

post-thumbnail

320.5G 이동통신에서는 기존 LTE와의 공존 및 주파수 기술

post-thumbnail

321.SDR(Software Defined Radio)

post-thumbnail

322.LPWA(Low Power Wide Area)

post-thumbnail

323.사물인터넷(IoT, Internet of Things)과 만물인터넷(IoE, Internet of Everything)

post-thumbnail

324.기출 LPWAN(Low Power Wide Area Network)과 LoRa(Long Range)

post-thumbnail

325.기출 oneM2M 아키텍처의 개념을 설명하고, 다음의 두 가지 질문에 대해 답하시오.

post-thumbnail

326.기출 MM2M(Machine to Machine)

post-thumbnail

327.RFID

post-thumbnail

328.NFC(Near Field Communication)

post-thumbnail

329.Ad-hoc Network(애드혹 네트워크)

post-thumbnail

330.기출 초연결 사회(Hyper-connected Society) 구현을 위한 핵심 기술인 **IoT(Internet of Things, 사물인터넷)**와 **CPS(Cyber-Physical Systems, 사이버-물리 시스템)**을 비교하여 설명하시오

post-thumbnail

331.기출 농축산물 생산 및 이력 관리 시스템 설계 및 RFID 적용 방식 비교

post-thumbnail

332.기출 RFID 응용 인터페이스 설계 원칙

post-thumbnail

333.기출 PCM(Pulse Code Modulation, 펄스 부호 변조)

post-thumbnail

334.기출 VoIP

post-thumbnail

335.SIP (Session Initiation Protocol)

post-thumbnail

336.IMS(IP Multimedia Subsystem)

post-thumbnail

337.기출 SIP(Session Initiation Protocol)의 개념과 주요 구성 요소(Location Server, SIP Client, UAS, UAC, PSTN, SIP Gateway, SIP Proxy Server, Redirect Server 등)

post-thumbnail

338.기출 RTP(Real-time Transport Protocol)

post-thumbnail

339.기출 인터넷전화

post-thumbnail

340.IP-PBX(Internet Protocol Private Branch Exchange)

post-thumbnail

341.BCN(Broadband Convergence Network)

post-thumbnail

342.소프트스위치(Softswitch)

post-thumbnail

343.IP Multimedia Subsystem(IMS)에서 **HSS, CSCF, HLR, SCIM, MGCF, BGCF, MRFC, MGW, SGW**의 역할과 기능을 설명하시오

post-thumbnail

344.ATSC

post-thumbnail

345.OFDM을 쓰면 왜 이동성이 확보될까?

post-thumbnail

346.LDPC, HEVC

post-thumbnail

347.차세대 비디오 코덱: AV1, VVC, MPEG-5 EVC, LCEVC 비교 분석

post-thumbnail

348.전파 특성 굴절, 회절, 통과

post-thumbnail

349.기출 3D실감방송 구현 코덱

post-thumbnail

350.OTT

post-thumbnail

351.기출 IPTV setup box

post-thumbnail

352.HLS

post-thumbnail

353.유튜브 HLS DASH WebRTC omit RTCP

post-thumbnail

354.LBS

post-thumbnail

355.RFID, USN

post-thumbnail

356.기출 WiFi 기반 실내외 위치추적 기술에 대해 설명

post-thumbnail

357.삼각측량(Trilateration)과 삼각법(Triangulation)의 차이점과 원리

post-thumbnail

358.기출 LBS, POI

post-thumbnail

359.기출 RTLS Real Time Location Service

post-thumbnail

360.RSSI(Received Signal Strength Indicator, 수신 신호 강도 지표)와 NLOS(Non-Line of Sight, 비가시선)

post-thumbnail

361.싣다 실른 P2

post-thumbnail

362.Intelligent Transport Systems (ITS)

post-thumbnail

363.DSRC (Dedicated Short Range Communication)

post-thumbnail

364.기출 WAVE (Wireless Access in Vehicular Environment)

post-thumbnail

365.C-V2X (Cellular Vehicle-to-Everything)

post-thumbnail

366.기출 선 및 무선 통신망을 활용한 차량 통신 기술인 **V2X(Vehicle-to-Everything)**의 종류와 관련된 **통신 표준**

post-thumbnail

367.기출 ITS(Intelligent Transportation System)에서 정보 수집, 정보 처리, 정보 표출 측면의 구성 요소와 요소별 산정 방법을 설명

post-thumbnail

368.기출 IPTV 보급과 유선·무선·음성·통신·방송의 융합으로 인해 기존 가입자망 기술(xDSL, HFC)의 한계를 해결하기 위한 FTTH(광섬유 가입자망) 기술의 대표적 구현 방식(AON, PON 등)에 대해 설명

post-thumbnail

369.기출 FTTH 에서의 AON, PON

post-thumbnail

370.HomePNA (Home Phone-line Network Alliance)

post-thumbnail

371.Zigbee IEEE 802.15.4

post-thumbnail

372.UWB, Ultra-Wideband

post-thumbnail

373.기출 Smart TV

post-thumbnail

374.GSLB(Global Server Load Balancing)

post-thumbnail

375.QUIC/UDP Last Mile

post-thumbnail

376.기출 CDN, GSLB

post-thumbnail

377.FCoE (Fibre Channel over Ethernet)

post-thumbnail

378.NVMe-oF(NVMe over Fabrics) NVMEof

post-thumbnail

379.기출 재해 복구 시스템(DR: Disaster Recovery) 개념 및 구축 유형별 장단점

post-thumbnail

380.기출 bcp

post-thumbnail

381.I/O 네트워크 통합의 개요

post-thumbnail

382.기출 (Network Storage)의 두 가지 방식인 NAS(Network Attached Storage)와 SAN(Storage Area Network)에 대한 개념 이해 및 비교

post-thumbnail

383.IOS 기반의 가상화

post-thumbnail

384.Data Plane & Control Plane

post-thumbnail

385.OVSDB (Open vSwitch Database Management Protocol)

post-thumbnail

386.Cloud Network 클라우드 네트워크와 전통적인 네트워크

post-thumbnail

387.GRE(Generic Routing Encapsulation)

post-thumbnail

388.🌐 VXLAN (Virtual eXtensible Local Area Network)

post-thumbnail

389.🌐 TRILL (Transparent Interconnection of Lots of Links)

post-thumbnail

390.overlay network

post-thumbnail

391.openflow

post-thumbnail

392.IBN(Intent-Based Networking)

post-thumbnail

393.NVGRE (Network Virtualization using Generic Routing Encapsulation)

post-thumbnail

394.openflow

post-thumbnail

395.기출 SDN(Software Defined Networking)과 NFV(Network Functions Virtualization)의 구조와 특징

post-thumbnail

396.기출 SDN(Software Defined Networking)

post-thumbnail

397.SDN NFV 약어 총정리

post-thumbnail

398.TETRA (TErrestrial Trunked RAdio)

post-thumbnail

399.PS-LTE (Public Safety - Long Term Evolution)

post-thumbnail

400.TRS (Trunked Radio System)

post-thumbnail

401.IMS (IP Multimedia Subsystem) / PS-LTE

post-thumbnail

402.SIP(Session Initiation Protocol) MCPTT (Mission Critical Push To Talk)

post-thumbnail

403.RCS (Rich Communication Services) + IMS

post-thumbnail

404.MCPTT (Mission Critical Push-To-Talk) + IMS (Ip Multimedia Subsystem)

post-thumbnail

405.NG-IMS (Next Generation IP Multimedia Subsystem)

post-thumbnail

406.Integrated Dispatch Enhanced Network (iDEN)

post-thumbnail

407.CDMA (Code Division Multiple Access) + GSM (Global System for Mobile Communications)

post-thumbnail

408.이동통신 기술의 세대별 발전 흐름(2G → 5G)

post-thumbnail

409.기출 국가재난안전통신망을 구축하고자 한다. 현재 국내의 무선통신 이용 시 문제점과 대책을 설명하시오.

post-thumbnail

410.기출 재난통신(Disaster Communication)의 단계적 기능을 설명하고, 위성망을 이용한 재난 서비스를 기술

post-thumbnail

411.한국의 스마트 그리드 실증 사례

post-thumbnail

412.기출 DNS(Domain Name Server)

post-thumbnail

413.기출 차세대 이동통신에 적용된 네트워크 슬라이싱(Network Slicing)

post-thumbnail

414.필드버스 Field Bus

post-thumbnail

415.CAN(Controller Area Network)

post-thumbnail

416.CSMA(Carrier Sense Multiple Access)

post-thumbnail

417.차량용 이더넷(Automotive Ethernet)

post-thumbnail

418.레이더(RADAR)와 라이다(LiDAR)의 차이

post-thumbnail

419.기출 스마트카(Smart Car)

post-thumbnail