1
Balakrishnan Narendran, Sampath Rangarajan, Shalini Yajnik: Data distribution techniques for load-balanced fault-tolerant web access. Lucent Technologies, May 30, 2000: US06070191 (334 worldwide citation)

A server system for processing client requests received over a communication network includes a cluster of N document servers and at least one redirection server. The redirection server receives a client request from the network and redirects it to one of the document servers, based on a set of pre- ...


2
Pi Yu Chung, Yennun Huang, Deron Liang, Chia Yen Shih, Shalini Yajnik: Method and apparatus for providing failure detection and recovery with predetermined degree of replication for distributed applications in a network. Lucent Technologies, Academia Sinica, Stephen M Gurey, February 27, 2001: US06195760 (97 worldwide citation)

An application module (A) running on a host computer in a computer network is failure-protected with one or more backup copies that are operative on other host computers in the network. In order to effect fault protection, the application module registers itself with a ReplicaManager daemon process ...


3
Pi Yu Chung, Yennun Huang, Deron Liang, Chia Yen Shih, Shalini Yajnik: Method and apparatus for providing failure detection and recovery with predetermined replication style for distributed applications in a network. Academia Sinica, Lucent Technologies, Stephen M Gurey, July 24, 2001: US06266781 (90 worldwide citation)

An application module (A) running on a host computer in a computer network is failure-protected with one or more backup copies that are operative on other host computers in the network. In order to effect fault protection, the application module registers itself with a ReplicaManager daemon process ...


4
Prathima Agrawal, Balakrishnan Narendran, James Paul Sienicki, Shalini Yajnik: Adaptive power control and coding scheme for mobile radio systems. Lucent Technologies, Kenneth M Brown, February 24, 1998: US05722051 (56 worldwide citation)

A dynamic combined power control and forward error correction control (FEC) technique for mobile radio systems which illustratively decreases the power consumed by wireless transmitters and increases the number of simultaneous connections which may be supported thereby. Individual transmitter-receiv ...


5
Sampath Rangarajan, Shalini Yajnik: Method and system for consistent update and retrieval of document in a WWW server. Lucent Technologies, Darby & Darby, January 21, 2003: US06510439 (47 worldwide citation)

A system for providing coherent access to different versions of a group of documents stored in a file system and retrievable over the Internet from an HTTP server includes a state management server which stores registration data indicating the file paths of the documents in each version of the group ...


6
Shalini Yajnik, Tsu Wei Chen, Ping Fai Yang, Radu Teodorescu: Caching with selective multicasting in a publish-subscribe network. Precache, Andrews Kurth, March 2, 2010: US07672275 (45 worldwide citation)

Packet routing via payload inspection at routers in a core of a distributed network. Packets include subjects and attributes in addition to routing information. The subjects correspond with particular types of content for subscriptions, and the attributes encapsulate the data or content. The routers ...


7
Shalini Yajnik, Chung Yih Wang, Chih mei Lin, Tsu Wei Chen, Yennun Huang: Method and apparatus for implementing persistent and reliable message delivery. Precache, Andrews Kurth, May 20, 2008: US07376092 (30 worldwide citation)

A method and apparatus provide for persistent caching of methods delivered via a publish-subscribe network. At a first node, a message having data via the network is received. The data is time-marked. The data is cached in a cache memory at the first node. The message is routed to a second node usin ...


8
Prathima Agrawal, Balakrishnan Narendran, James Paul Sienicki, Shalini Yajnik: Transmitter-receiver pair for wireless network power-code operating point is determined based on error rate. Lucent Technologies, June 6, 2000: US06072990 (26 worldwide citation)

A method and system for adaptively determining an operating point for a transmitter-receiver pair in a wireless communication network. The receiver receives data over an uplink and measures an average observed word error rate avg.sub.-- WER of the received data and transmits the average observed wor ...


9
Sachin Garg, Yennun Huang, Jürgen Schönwälder, Adrianus Petrus Antonius van Moorsel, Shalini Yajnik: Methods and apparatus for managing middleware service in a distributed system. Lucent Technologies, September 7, 2004: US06789114 (23 worldwide citation)

A distributed computing system includes a number of computers, workstations or other computing machines interconnected by a network. One or more service managers are introduced that provide a management interface to corresponding middleware services. The service manager monitors the corresponding mi ...


10
Anjur Sundaresan Krishnakumar, Parameshwaran Krishnan, Min Lee, Navjot Singh, Shalini Yajnik: Dynamic techniques for optimizing soft real-time task performance in virtual machines. Avaya, Maldjian Law Group, John P Maldjian Esq, Alexander D Walter Esq, April 24, 2012: US08166485 (9 worldwide citation)

Methods are disclosed that dynamically improve soft real-time task performance in virtualized computing environments under the management of an enhanced hypervisor comprising a credit scheduler. The enhanced hypervisor analyzes the on-going performance of the domains of interest and of the virtualiz ...