PPT-CARROM: Client Association, Rate and Redundancy Optimization for Wi-Fi Multicast

for WiFi Multicast Vishnu Navda Ram Ramjee Lenin Ravindranath MSR India Ranveer Chandra Jitu Padhye MSR Redmond 1 Why Multicast Today Live videoaudio streaming Potential WindowsVirus Update. Enabling communication among nearby clients. Ranveer Chandra, Jitu Padhye, Lenin Ravindranath. Microsoft Research. Motivating Scenario: AP Selection. LAN/Internet. Existing approaches:. . VirtualWiFi:. Multicast. . is the delivery of a message . to . a group of . receivers . simultaneously in a single transmission from the . source. The source sends a . message to a group. The message then is delivered to all members of the group. Gossiping. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recall: Passive Replication. Request Communication. : the request is issued to the primary RM and carries a unique request id.. -ing. Content Overhearing to Improve Wireless Performance. Shan-Hsiang . Shen. Aaron Gember. Ashok . Anand. Aditya Akella. abc. abc. 1d. ab. ab. 1. Improve Wireless Performance. Focus. on . t. hroughput. 2. Multicasting. Multicast communications refers to one-to-many or many-to-many communications. . IP Multicasting refers to the implementation of multicast communication in the Internet. Multicast is driven by receivers: Receivers indicate interest in . Gossiping. Steve Ko. Computer Sciences and Engineering. University at Buffalo. Recap. Available copies replication?. Read and write . p. roceed with live replicas. Cannot achieve one-copy serialization itself. Ashok Anand. . Ramachandran. . Ramjee. . Chitra. . Muthukrishnan. . Microsoft Research Lab, India. . Aditya. . Akella. University of Wisconsin, Madison. Redundancy in network traffic. Qi Huang. CS6410 2009 FA. 10/29/09. Basic idea: same data needs to reach a set of multiple receivers. Application:. What is multicast?. How about using . unicast. ?. Sender’s overhead grows linearly with the group size. Magda El Zarki. Prof. of CS. Univ. of CA, Irvine. Email: . elzarki@uci.edu. http: . www.ics.uci.edu. /~. magda. Network Address . Translation - NAT. 3. Private Network. Private IP . network is an IP network that is not directly connected to the Internet. Ken Birman. Cornell University. CS5410 Fall 2008. . Mission Impossible…. Today, multicast is . persona non-grata. in most cloud settings. Amazon’s stories of their experience with violent load oscillations has frightened most people in the industry. Enabling communication among nearby clients. Ranveer Chandra, Jitu Padhye, Lenin Ravindranath. Microsoft Research. Motivating Scenario: AP Selection. LAN/Internet. Existing approaches:. . VirtualWiFi:. Alexander Afanasyev. Jiangzhe. Wang. Chunyi. . Peng. LIXIA ZHANG. AINTEC 2011. November 11, 2011. Presented by . Lixia. Zhang. Redundancy on the Internet. Potential redundancy sources . the Internet is getting more and more commercialized. Ashok Anand. . Ramachandran. . Ramjee. . Chitra. . Muthukrishnan. . Microsoft Research Lab, India. . Aditya. . Akella. University of Wisconsin, Madison. Redundancy in network traffic. IETF 84. Vancouver, . BC. Robert Sayko. sayko@att.com. Purpose and Goals. Create document to describe . use . of multicast to support content distribution in an environment involving multiple Service Providers in a Content Distribution Network Interconnection (CDN-.