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Dhanda

Anish Dhanda, Cambridge, MA US

Patent application numberDescriptionPublished
20100169975SYSTEMS, METHODS, AND DEVICES FOR DETECTING SECURITY VULNERABILITIES IN IP NETWORKS - This invention is a system, method, and apparatus for detecting compromise of IP devices that make up an IP-based network. One embodiment is a method for detecting and alerting on the following conditions: (1) Denial of Service Attack; (2) Unauthorized Usage Attack (for an IP camera, unauthorized person seeing a camera image); and (3) Spoofing Attack (for an IP camera, unauthorized person seeing substitute images). A survey of services running on the IP device, historical benchmark data, and traceroute information may be used to detect a possible Denial of Service Attack. A detailed log analysis and a passive DNS compromise system may be used to detect a possible unauthorized usage. Finally, a fingerprint (a hash of device configuration data) may be used as a private key to detect a possible spoofing attack. The present invention may be used to help mitigate intrusions and vulnerabilities in IP networks.07-01-2010

Mungal S. Dhanda, Slough GB

Patent application numberDescriptionPublished
20100203854Method and Apparatus For Transmitting a Signal Within a Predetermined Spectral Mask - The present patent application comprises a transmitting method and apparatus 08-12-2010

Mungal Singh Dhanda, Slough GB

Patent application numberDescriptionPublished
20090191866METHODS AND APPARATUS FOR SELF CONFIGURING NETWORK RELATIONS - Systems and methods that enable a network to configure its neighbor relation (e.g., automatically) by commanding each user equipment (UE) to scan its respective area for neighbor base stations on a predetermined frequency or radio access technology. Moreover, the network can compile lists (e.g., whitelists that identify base stations associated with the network, and black lists that indicate base stations associated with foreign networks) and advise the UEs accordingly (e.g., regarding possibilities for availability of base stations.) The network can therefore configure its neighbor relations automatically and with a higher precision as compared to manual configurations.07-30-2009
20110077017CAPACITY INCREASING DEVICES AND METHODS FOR WIRELESS COMMUNICATION - The present patent application improves DARP by allowing multiple users on one time slot (MUROS). It comprises means and instructions for sharing signals on a single channel, comprising setting up a new connection, allocating a new time slot if there is an unused time slot on a channel frequency, selecting an used time slot for the new connection to share with an existing connection if there is not an unused time slot on the channel frequency, and selecting a different training sequence code for the new connection if the used time slot on the channel frequency has been selected for the new connection to share with an existing connection.03-31-2011
20110126021METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING SECURE AND NON-SECURE DATA - A communications system, and a method suitable for use therein, are described which are suitable for transmitting and receiving both secure and non-secure data. The system comprises: means for transmitting data comprising both ciphered secure data and unciphered non-secure data; means for receiving transmitted data; means for deciphering the received data to produce deciphered data; and means for: validating the deciphered data to produce a first validation result and outputting the deciphered data depending upon the first validation result; or validating the received data to produce a second validation result and outputting the received data depending upon the second validation result; or validating the deciphered data to produce a first validation result and outputting the deciphered data depending upon the first validation result, and also validating the received data to produce a second validation result and outputting the received data depending upon the second validation result.05-26-2011
20110267968MULTIPLE-FRAME OFFSET BETWEEN NEIGHBOR CELLS TO ENHANCE THE GERAN SIGNALING PERFORMANCE WHEN POWER CONTROL FOR SIGNALING IS IN USE - The present patent application comprises means and instructions for improving signaling by increasing a power of at least one signaling channel if errors on the signaling channel occur, comprising tracking quality of the at least one signaling channel, determining whether the at least one signaling channel has an error rate that is above a threshold, and increasing power to the at least one signaling channel if the error rate is above the threshold.11-03-2011
20110286408METHOD AND APPARATUS FOR SOFT MIGRATION OF FREQUENCY SPECTRUM BLOCKS - Techniques are provided for efficient allocation of frequency spectrum blocks. In one example, there is provided a method, operable by one or more network entities, for reallocating a portion of a first frequency band allocated to a first radio access technology (RAT) to a second RAT. The method may involve determining a migration block granularity for reallocating the portion of the first frequency band to the second RAT. The method may involve identifying spectrum block(s) of the determined granularity in the first frequency band. The method may involve aggregating the identified spectrum block(s) with a native carrier in a second frequency band allocated to the second RAT. The method may involve controlling of the aggregated spectrum block(s) via the native carrier for the second RAT.11-24-2011

Mungal Singh Dhanda, Becks GB

Patent application numberDescriptionPublished
20110170482METHOD AND APPARATUS FOR SIGNALING TO A MOBILE DEVICE WHICH SET OF TRAINING SEQUENCE CODES TO USE FOR A COMMUNICATION LINK - The present patent application improves DARP by allowing multiple users on one time slot (MUROS). It comprises means and instructions for signaling training sequence set information to a remote station, comprising receiving signaling from a remote station indicating if a new set of training sequences is supported, and using a channel description to signal the training sequence set to be used by the remote station for a communication channel being established.07-14-2011

Rahul Dhanda, Needham, MA US

Patent application numberDescriptionPublished
20120100546NMR SYSTEMS AND METHODS FOR THE RAPID DETECTION OF ANALYTES - This invention features systems and methods for the detection of analytes, and their use in the treatment and diagnosis of disease.04-26-2012