比较类似术语之间的差异

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Difference Between HSDPA and HSUPA

July 28, 2011发表Andrew

HSDPA vs HSUPA HSDPA (High Speed Downlink Packet Access) and HSUPA (High Speed Uplink Packet Access) are 3GPP specifications published to provide recommendations for downlink and uplink of the mobile broadband services. Networks that support both HSDPA and HSUPA are called as HSPA or HSPA+ networks. Both specifications introduced enhancements to the UTRAN (UMTS Terrestrial […]

Filed Under:访问网络标记为:16 Qam,3G,3G网络技术,3GPPRelease 5,3GPPRelease 6,AMC,下行链路,E-DCH),HARQ,HS-DSCH,HSDPA,HSPA,HSUPA,HSDPA的关键特征,QPSK,tti,UMTS,Uplink,乌特兰

Difference Between WCDMA and LTE

2011年7月13日发表Andrew

WCDMA vs LTE WCDMA(宽带代码部多访问)和LTE(长期进化)是移动通信技术,属于第三代合伙项目(3GPP)发行。LTE标准是最新3GPP版本的一部分,该版本被认为是第四代(4G),WCDMA是较旧的技术,被指定为第三[…]

Filed Under:访问网络标记为:3G,3G技术,3G technology,3GPP,3GPP版本4,3GPP版本8,3GPP版本8and 9,3GPP版本99,4G,4G technologies,4G技术,CS core network,eNode-b,FDD,Gateway GPRS Support Node,GGSN,IMT-2000,基于IP数据包的服务,长期进化,LTE,LTEarchitecture,LTECat 3,LTE类别3,Media Gateway,MME,mobile communication technologies,Mobile Switching Centre-Server,MSC-S,OFDM,PS核心网络,QPSK,Quadrature Phase Shift Keying,RNC,SAE-GW,SC-FDMA,scalability,Serving GPRS Support Node,SGSN,WCDMA,WCDMA架构,Wideband - Code Division Multiple Access

CDMA和WCDMA之间的差异

2011年7月13日发表Andrew

CDMA vs WCDMA代码部门多访问(CDMA)和宽带代码部多访问(WCDMA)是电信网络中使用的多个访问技术,供用户访问网络资源和服务。由于频谱是一种与容量直接相关的稀缺资源,因此有效利用频谱是[…]的主要问题。

Filed Under:访问网络标记为:3G,3G Utran,CDMA,CDMA2000,Code Division Multiple Access,直接序列WCDMA,ETSI,multiple access technologies,QPSK,QPSK调制,Quadrature Phase Shift Keying,基于TIA/EIA-95B CDMA,UMTS,WCDMA,Wideband - Code Division Multiple Access

Difference Between GSM and 3G Network Technology

June 30, 2011发表Admin

GSM vs 3G网络技术GSM(全球移动通信系统)和3G(第三代移动技术)都是随着时间的推移而发展的移动通信技术。GSM于1989年作为标准引入,而3GPP(第三代合作伙伴项目)于2000年提出3G。

Filed Under:访问网络标记为:2G,2nd Generation mobile technology,3G,3G技术,3GPP,3GPP R4,3GPP R5,3GPP R6,3GPP R7,3GPPR99,3GPP版本8and 9,3rd Generation mobile technology,bandwidth,BSc,BTS,CDMA2000,电路切换,ETSI,Global System for Mobile Communication,GSM,GSM air interface,GSM data rate,IMT-2000,mobile communication technologies,multiple access technologies,节点b,分组交换,峰值数据速率,R4,R5,R6,R7,R99,RNC,Synchronous CDMA,TD-SCDMA,Time Division – Synchronous CDMA,W-CDMA,WCDMA,Wideband - Code Division Multiple Access,宽带CDMA

Difference Between Galaxy Tab 10.1 and 10.1v

2011年5月3日发表Olivia

Galaxy Tab 10.1vs 10.1v Galaxy Tab 10.1 and 10.1v are almost having the same specs except for the few small differences including the dimension. The Galaxy Tab 10.1v is 2.3 mm thicker than Galaxy Tab 10.1. Samsung released the limited edition Galaxy Tab 10.1v to selected European and Australin markets. Portugese Vodafone customers were […]

Filed Under:Pad & Tablet标记为:10.1v,16 GB,3G,安卓,安卓3.0,Android3.0,欧洲,Galaxy Tab,Galaxy Tab 10.1,Galaxy Tab 10.1full specs,Galaxy Tab 10.1v,Galaxy Tab 10.1v full specs,价格和availabilit Galaxy Tab 10.1 vy,Galaxy Tab 10.1v release,GalaxyTab,galaxytab 10.1,GalaxyTab10.1v,Google,Honeycomb,HSPA,HSPA+21Mbps,Samsung Galaxy Tab 10.1,Samsung Galaxy Tab 10.1v,Samsung tablets,samsunggalaxytab10.1v,T20,tablet,tegra 2,Tegra 2 T20,Tegra2,Tegra2T20,沃达丰,澳大利亚沃达丰,沃达丰Netherlands,沃达丰葡萄牙,沃达丰烯烯,VodafoneFortugal

2G和3G网络技术之间的差异

2011年3月28日发表Olivia

2G vs 3G Network Technology The initialization of communication networks began with the analog (1G) mobile telephony in which many of the features available in current networks were not available such as SIM etc. The evolution of mobile telephony began with GSM (2G) and now we are on the door step to 4G passing 2.5G, […]

Filed Under:访问网络标记为:1.25MHz,144Kbps,2.5g,2.75克,2G,2G and 3G Phones,2G and 3G SIM cards,2G network technology,2G光谱,2Mbps,3.5G,384kbps,3G,3GPP,3GPP2,4G. 2.5G,5 MHz带宽,A5 ciphering algorithm,CDMATechnology,CDMA2000,CDMA2000 1X EV-DO,细胞,FDMA,GSM,GSM 1800,GSM 1900,GSM 850,GSM 900,GSM antenna,GSM handsets,GSM四轮乐队,GSM radio interface,Kasumi加密,multiple access technology,SIM,频谱分配,TDMA,WCDMA

WCDMA和HSDPA网络技术之间的差异

March 13, 2011发表Olivia

WCDMA vs HSDPA Network Technology WCDMA (Wideband CDMA) WCDMA is the multiple access technology used in 3G mobile networks radio access interface allowing subscribers to achieve more secured communication facility with much higher data rates. The original idea behind broadband communication networks is to provide higher data rates so that people can have video conferences, high […]

Filed Under:访问网络标记为:16 Qam,3G,3G mobile networks,3G umts,3GPP,CDMA,FDD,HARQ,HSDPA,调制方案,multiple access technologies,QPSK,TDD,Transport Block Size,tti,WCDMA,WCDMA FDD,WCDMA TDD,WDMA网络

Difference Between HSPA and HSPA+ Network Technology

March 8, 2011发表Olivia

HSPA vs HSPA+网络技术HSPA和HSPA+网络技术是3GPP的版本,该版本负责移动宽带网络的标准制造实体。重要的是,这两个版本旨在为延迟延迟的移动用户提供更高的空气接口数据速率,以支持各种应用程序[…]

Filed Under:访问网络标记为:16QAM,2X2 MIMO,3.5G network technology,3G,3G mobile broadband networks,3G网络技术,3G WCDMA,3GPP,3GPPRelease 5,3GPPRelease 6,3GPP版本7,3GPP版本8,64 QAM,All-IP architecture,Evolved HSPA,GPRS,HSDPA,HSPA,HSUPA,互联网HSPA,MIMO,packet based technologies Evolved,PoC,Push to Talk over Cellular,voip,WCDMA

CDMA EV-DO和HSPA网络技术之间的差异

March 4, 2011发表Olivia

CDMAEV-DO vs HSPA Network Technology CDMA EV-DO and HSPA are 3G network technologies. CDMA EV-DO is a step towards the mobile broadband technology capable of delivering data rates higher than 2Mbps in mobile environment. It is significant that EVDO technology uses many techniques which are used by HSPA while achieving spectral efficiency including turbo […]

Filed Under:访问网络标记为:16QAM,3.5G networks,3G,3G CDMA,3G downlink speed,3G最大上行链路速度,3G网络技术,3GPP,3GPPRelease 5,3GPPRelease 6,3GPP-LTE,3GPP2,64 QAM,CDMA 2000,CDMA EV-DO,CDMA2000 1XEV-DO版本0(REL 0),CDMA20001xEV-DO Revision A (Rev A),CDMA2000 1XEV-DO修订B(Rev B),EVDO技术,GPRS,HSDPA,HSPA,HSPA Release 7,HSUPA,MIMO,移动宽带技术,UMTS,voip,WCDMA

Difference Between 3G and 4G Network Technology

February 26, 2011发表Olivia

3G vs 4G Network Technology | LTE and WiMAX | 3G vs 4G Speed, Frequencies and Features Compared | Battery Life more in 3G 3G and 4G are wireless communication technology classifications by certain standards and benchmarks. In the evolution of the mobile telephony the standards made for 3G and 4G network has revolutionized […]

Filed Under:访问网络标记为:100Mbps的数据速率,2G,3G,3G网络技术,3G标准,3GPP,3GPP2,4G,4G网络技术,4G Standards,All IP network,CDMATechnology,CDMAvariations,CDMA2000,CDMA2000 1X EV-DO,ITU 3G要求,ITU 4G Requirement,ITU requirement,LTE,Ofdma,SC – FDMA,三网融合,video calling,视频会议,video streaming,WCDMA,Wimax

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