MOBILE TELECOMMUNICATIONS PROTOCOLS FOR DATA NETWORKS phần 6 doc

... Considering overhead for OFDM block guard time, synchronization, slot separation, and DPA control, a peak data rate of 2. 129 6 (3.37 92 ì 22 /24 ì 11/13 ì 104/ 128 ) Mb s 1 is available for packet data services ... DOT? 2. 2: What are the functions of Intelligent and Mobile Agents? 2. 3: What distribution of service logic is enabled by Mobile Agents? 2. 4: What are the requ...

Ngày tải lên: 13/08/2014, 22:21

... of DPA? 3. 7: What is the role of BRAN? 3. 8: What can the MMDS systems be used for? 3. 9: What is the coverage for LMDS systems? 3. 10: How does the user access the network? 64 WIRELESS PROTOCOLS Empty ... the frame configuration information, the connection setup, the allocation information, the request information, and the data to all mobile devices. The information and the da...

Ngày tải lên: 13/08/2014, 22:21

... problems 4. 1: What is the role of network and native service access points? 4. 2: What is the RS-ISMA? 4. 3: What are the functions of HAMAC protocol? 4. 4: How is transmission performed in ARCMA? 4. 5: ... the frame configuration information, the connection setup, the allocation information, the request information, and the data to all mobile devices. The information and the data...

Ngày tải lên: 13/08/2014, 22:21

... push. 5 3 2 1 7 12 15 17 16 19 20 6 8 11 13 4 9 10 14 18 21 You have 4 new voice mails Accept Deny Select a voice mail to retrieve 1. 7:30 PM Today 2. 5: 24 PM 5/ 25/ 02 3. 1:03 PM 5/ 25/ 02 4. 6 :56 ... entities, which contain either parsed or unparsed data. Parsed data is made up of characters, some of which form character data and some of which form markup. Markup encodes a des...

Ngày tải lên: 13/08/2014, 22:21

... of profile information by each server/gateway/proxy is hard to predict. Therefore, gateways/proxies should forward all profile information to the server. Any requests for profile information that ... 135 7 .6 SUMMARY XML documents are made up of storage units called entities, which contain either parsed or unparsed data. Parsed data is made up of characters, some of which form character d...

Ngày tải lên: 13/08/2014, 22:21

... are specified for use by MAC sub- layer entities. ON-DEMAND ROUTING PROTOCOLS 173 Broch et al. found DSRP to perform the best of four protocols simulated. However, Broch simulated networks of ... other Blue- tooth devices; ã quality of service management for higher layer protocols. 172 ROUTING PROTOCOLS IN MOBILE AND WIRELESS NETWORKS request packet propagates hop-by-hop o...

Ngày tải lên: 13/08/2014, 22:21

... most two hops. 180 ROUTING PROTOCOLS IN MOBILE AND WIRELESS NETWORKS Practice problems 9.1: What is an ad hoc network? 9.2: What are the two categories of routing protocols for ad hoc networks? 9.3: ... 9 Routing protocols in mobile and wireless networks Learning objectives After completing this chapter, you are able to ã demonstrate an understanding of routing protocols...

Ngày tải lên: 13/08/2014, 22:21

... control Mobile support ATM switch Mobile support ATM switch LS PNNI (Q. 293 1 +) LS PVC ATM UNI ATM UNI MT MT Q. 293 1 + Q. 293 1 + BS1 BS2 ATM switch LS LS Regular ATM switch Switch host Q. 293 1 + Figure ... bandwidth of existing mobile phone systems is sufficient for data and voice, but it is still insufficient for real-time multimedia traffic. ATM has more efficient networking tec...

Ngày tải lên: 13/08/2014, 22:21

... technology 93, 105 Push Access Protocol (PAP) 106 Push Cancellation 107 Push Initiator 106 108 Push OTA 106 , 109 Push Proxy Gateway (PPG) 106 109 Push Submission 107 Quality of Service (QoS) 4, 10, 19, ... Language (UML) 83 Uniform Resource Identifier (URI) 80, 84, 102 , 118, 119, 122, 127, 128, 129 Uniform Resource Locator (URL) 74, 96, 97, 102 , 105 , 110, 121, 152 Univer...

Ngày tải lên: 13/08/2014, 22:21

... of profile information by each server/gateway/proxy is hard to predict. Therefore, gateways/proxies should forward all profile information to the server. Any requests for profile information that ... not ideal for slow networks. An alternative is to send only the changes. The CC/PP exchange protocol does not depend on the profile format that it conveys. Therefore, another profile format besid...

Ngày tải lên: 14/08/2014, 12:21