3GPP2 “Evolving to Future Wireless Technology”
... and wired access, etc.) will be connected via flexible core networks. User can be connected via a variety of different access systems to the networks. ...
... and wired access, etc.) will be connected via flexible core networks. User can be connected via a variety of different access systems to the networks. ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
... VHO over WLAN and UMTS based on two existing mobility protocols, SIP and MIP. The authors perceived the VHO entity as a set of functions placed within the UMTS network which is responsible for VHO management. They proposed three solutions: MIP, SIP and hybrid based solutions. Although they analyzed ...
... VHO over WLAN and UMTS based on two existing mobility protocols, SIP and MIP. The authors perceived the VHO entity as a set of functions placed within the UMTS network which is responsible for VHO management. They proposed three solutions: MIP, SIP and hybrid based solutions. Although they analyzed ...
Chapter 8
... Security in UMTS (3G) The UMTS designers have limited their scope to securing the mobile specific part of the network, which is known as the Mobile Application Part (MAP). UMTS specifies the MAPSEC protocol, which works at the application layer to protect MAP messages cryptographically. The Key Adm ...
... Security in UMTS (3G) The UMTS designers have limited their scope to securing the mobile specific part of the network, which is known as the Mobile Application Part (MAP). UMTS specifies the MAPSEC protocol, which works at the application layer to protect MAP messages cryptographically. The Key Adm ...
Lawful Interception Offering
... Modified V.110 (with HSCSD), A-TRAU for Fax Service GSM 03.45 Mobile Fax Relay Generates TIFF images ...
... Modified V.110 (with HSCSD), A-TRAU for Fax Service GSM 03.45 Mobile Fax Relay Generates TIFF images ...
500-08082922__M.1801 Update for CDMA MC
... HiperLAN 2 is designed to operate in the bands 5.15-5.25 GHz, 5.25-5.35 GHz and 5.47-5.725 GHz. The core specifications are TS 101 475 (physical layer), TS 101 761 (data link control layer), and TS 101 493 (convergence layers). All ETSI standards are available in electronic form at: http://pda.etsi. ...
... HiperLAN 2 is designed to operate in the bands 5.15-5.25 GHz, 5.25-5.35 GHz and 5.47-5.725 GHz. The core specifications are TS 101 475 (physical layer), TS 101 761 (data link control layer), and TS 101 493 (convergence layers). All ETSI standards are available in electronic form at: http://pda.etsi. ...
Wireless Terrestrial Communications: Cellular Telephony
... are detailed as well. Finally, we end with a description of cellular telephony quality-ofservice and explain how cellular operators bill for user services. 2. Mobile Networks Cellular telephony derives its name from the partition of a geographic area into small “cells”. Each cell is covered by a loc ...
... are detailed as well. Finally, we end with a description of cellular telephony quality-ofservice and explain how cellular operators bill for user services. 2. Mobile Networks Cellular telephony derives its name from the partition of a geographic area into small “cells”. Each cell is covered by a loc ...
PDF
... particular point at a specific time. On the other hand it can be easy the mobile terminals connected to more than one point at a specific time. There should be a transparency in the transition on to a new network point. The handover decision measures and gathers from both side entity when and where ...
... particular point at a specific time. On the other hand it can be easy the mobile terminals connected to more than one point at a specific time. There should be a transparency in the transition on to a new network point. The handover decision measures and gathers from both side entity when and where ...
SkyExtender DualBand
... mesh backhaul and industry-standard 802.11 access point gives service providers great flexibility when deploying Wi-Fi access networks. With the extended range of the mesh backhaul, Wi-Fi can be deployed in dense coverage patterns, like blanketing the downtown area of a city, as well as being deploy ...
... mesh backhaul and industry-standard 802.11 access point gives service providers great flexibility when deploying Wi-Fi access networks. With the extended range of the mesh backhaul, Wi-Fi can be deployed in dense coverage patterns, like blanketing the downtown area of a city, as well as being deploy ...
Fundamentals of LTE - 教育部行動寬頻尖端技術跨校教學聯盟:行動
... 4. The UE chooses a Packet Data Network (PDN) such as the internet based on the application it wishes to run – An APN is a gateway between a GSM, GPRS, 3G or 4G mobile network and another computer network, frequently the public Internet – The Access Point Name (APN) identifies the (PDN) that a mobil ...
... 4. The UE chooses a Packet Data Network (PDN) such as the internet based on the application it wishes to run – An APN is a gateway between a GSM, GPRS, 3G or 4G mobile network and another computer network, frequently the public Internet – The Access Point Name (APN) identifies the (PDN) that a mobil ...
4.5G, Opening Giga Mobile World, Empowering Vertical
... reshaping the world. These technologies are sparking a new wave of human society development around the world. Since MBB is the foundation of all the others, it is hard to overstate the significance of the MBB revolution. The rapid spread of smart devices and of 4G network deployment have both accel ...
... reshaping the world. These technologies are sparking a new wave of human society development around the world. Since MBB is the foundation of all the others, it is hard to overstate the significance of the MBB revolution. The rapid spread of smart devices and of 4G network deployment have both accel ...
Network Architectures
... There may be several SGSNs or GGSNs. All GPRS support nodes are connected through an IP-based GPRS backbone network. ...
... There may be several SGSNs or GGSNs. All GPRS support nodes are connected through an IP-based GPRS backbone network. ...
What is WIMAX ? - Yola
... Yota is the largest WiMAX network operator in the world, but has announced that it will move new network deployments to LTE and, subsequently, change its existing networks as well. ...
... Yota is the largest WiMAX network operator in the world, but has announced that it will move new network deployments to LTE and, subsequently, change its existing networks as well. ...
ETSI Broadband Access including Fixed Wireless Access
... – Adding things that 802.16 is now embracing • Strong points – Developing in parallel with IEEE802.16 – Industry forum WIMAX that is backing IEEE802.16 but is present in HiperMAN as well – Test specifications with ETSI strength (ongoing) GSC-9, Seoul ...
... – Adding things that 802.16 is now embracing • Strong points – Developing in parallel with IEEE802.16 – Industry forum WIMAX that is backing IEEE802.16 but is present in HiperMAN as well – Test specifications with ETSI strength (ongoing) GSC-9, Seoul ...
3G Data Network
... Enhanced Data Rates for Global Evolution Uses 8PSK modulation 3x improvement in data rate on short distances Can fall back to GMSK for greater distances Combine with GPRS (EGPRS) ~ 384 kbps Can also be combined with HSCSD ...
... Enhanced Data Rates for Global Evolution Uses 8PSK modulation 3x improvement in data rate on short distances Can fall back to GMSK for greater distances Combine with GPRS (EGPRS) ~ 384 kbps Can also be combined with HSCSD ...
VoIP Performance in SIP-Based Vertical Handovers Between WLAN
... The widespread popularity of WLAN and the worldwide deployment of third-generation (3G) mobile networks are driving the growth of the mobile Internet access. The supply of both interfaces in a single terminal combines their benefits: cellular connectivity provides wide-area coverage, whereas WLAN of ...
... The widespread popularity of WLAN and the worldwide deployment of third-generation (3G) mobile networks are driving the growth of the mobile Internet access. The supply of both interfaces in a single terminal combines their benefits: cellular connectivity provides wide-area coverage, whereas WLAN of ...
EE417 Communication Systems Engineering Section 2
... allocated burst period • It must then “inform” the MS to either “advance” or “retreat” their timing to ensure than subsequent burst arrive well within the bounds of their allocated burst ...
... allocated burst period • It must then “inform” the MS to either “advance” or “retreat” their timing to ensure than subsequent burst arrive well within the bounds of their allocated burst ...
3G Cellular Systems: Cdma 2000
... • ITU approved suite of four 3G standards • EDGE (Enhanced Data rates for Global Evolution) – TDMA standard with advanced modulation and combined timeslots ...
... • ITU approved suite of four 3G standards • EDGE (Enhanced Data rates for Global Evolution) – TDMA standard with advanced modulation and combined timeslots ...
Wireless Data Communication
... – Fine Granularity: per flow treatment, flexible set of QoS parameters – Able to provide QoS guarantees (if admission, classification, scheduling is performed correctly) Disadvantages – Scalability problem: management of state for each single flow – Complexity (already connection admission can be co ...
... – Fine Granularity: per flow treatment, flexible set of QoS parameters – Able to provide QoS guarantees (if admission, classification, scheduling is performed correctly) Disadvantages – Scalability problem: management of state for each single flow – Complexity (already connection admission can be co ...
Mobile Communications - Freie Universität Berlin
... History of wireless communication V 1999 Standardization of additional wireless LANs - IEEE standard 802.11b, 2.4-2.5GHz, 11Mbit/s - Bluetooth for piconets, 2.4GHz, <1Mbit/s - decision about IMT-2000 - several “members” of a “family”: UMTS, cdma2000, DECT, … - Start of WAP (Wireless Application Pro ...
... History of wireless communication V 1999 Standardization of additional wireless LANs - IEEE standard 802.11b, 2.4-2.5GHz, 11Mbit/s - Bluetooth for piconets, 2.4GHz, <1Mbit/s - decision about IMT-2000 - several “members” of a “family”: UMTS, cdma2000, DECT, … - Start of WAP (Wireless Application Pro ...
Mobile Communications
... History of wireless communication V • 1999 Standardization of additional wireless LANs • IEEE standard 802.11b, 2.4-2.5GHz, 11Mbit/s • Bluetooth for piconets, 2.4GHz, <1Mbit/s • decision about IMT-2000 • several “members” of a “family”: UMTS, cdma2000, DECT, … ...
... History of wireless communication V • 1999 Standardization of additional wireless LANs • IEEE standard 802.11b, 2.4-2.5GHz, 11Mbit/s • Bluetooth for piconets, 2.4GHz, <1Mbit/s • decision about IMT-2000 • several “members” of a “family”: UMTS, cdma2000, DECT, … ...
Mobile Communications
... History of wireless communication V 1999 Standardization of additional wireless LANs ...
... History of wireless communication V 1999 Standardization of additional wireless LANs ...
行動多媒體通訊標準參考模式(Reference Models)
... datagrams to the mobile node that were tunneled by the mobile node’s home agent. – For datagrams sent by a mobile node, the foreign agent may serve as a default router for registered mobile node. ...
... datagrams to the mobile node that were tunneled by the mobile node’s home agent. – For datagrams sent by a mobile node, the foreign agent may serve as a default router for registered mobile node. ...
Public Network Principles
... •Voice service (usually as supplement to other services) •High-speed data transmission for business users •Access to the Internet and streaming multimedia from Web sites ...
... •Voice service (usually as supplement to other services) •High-speed data transmission for business users •Access to the Internet and streaming multimedia from Web sites ...