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Krishna Rao Mandadapu

from San Diego, CA
Age ~47

Krishna Mandadapu Phones & Addresses

  • 17159 Glen Aspen Dr, San Diego, CA 92127
  • San Marcos, CA
  • Round Rock, TX

Resumes

Resumes

Krishna Mandadapu Photo 1

Senior Director, Engineering

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Location:
17159 Glen Aspen Dr, San Diego, CA 92127
Industry:
Telecommunications
Work:
Qualcomm
Senior Director, Engineering

Prairiecomm Jul 2002 - Feb 2004
Engineer

Hughes Software Systems Mar 2001 - Jul 2002
Engineer
Education:
Indian Institute of Technology, Kanpur 1999 - 2001
Skills:
Lte
Umts
3Gpp
Wcdma
Wireless
Embedded Systems
Hspa
Gsm
Debugging
Hsdpa
4G
Ofdm
Testing
Protocol Stacks
Hsupa
Embedded Software
Interrat
Mobile Technology
Telecommunications
C
Mobile Testing
Iot
Rf
Wireless Technologies
Td Scdma
Wideband Code Division Multiple Access
Radio Frequency
5G
Languages:
English
Telugu
Hindi
Krishna Mandadapu Photo 2

User Interface Engineer

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Location:
San Diego, CA
Work:
Thermo Fisher Scientific
User Interface Engineer
Krishna Mandadapu Photo 3

Krishna Mandadapu

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Publications

Us Patents

Methods And Apparatus For Improving Cell Redirection Search Time

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US Patent:
20130183981, Jul 18, 2013
Filed:
Jan 17, 2013
Appl. No.:
13/744105
Inventors:
Bhupesh Manoharlal Umatt - Poway CA, US
Sathish Krishnamoorthy - Hyderabad, IN
Thomas Klingenbrunn - San Diego CA, US
Shyamal Ramachandran - San Diego CA, US
Krishna Rao Mandadapu - San Diego CA, US
Nitin Pant - San Diego CA, US
Assignee:
QUALCOMM INCORPORATED - San Diego CA
International Classification:
H04W 36/00
US Classification:
455437
Abstract:
Aspects of the present disclosure provides methods, corresponding apparatus and program products, for improving LTE to another network (e.g., Wideband Code Division Multiple Access, WCDMA) redirection search time. A user equipment (UE) may receive a redirection message indicating a frequency for a potential target cell and may attempt to acquire a target cell based on the frequency indicated in the redirection message. IF the UE's attempt to acquire a target cell based on the indicated frequency fails to find a suitable target cell, the UE may attempt to find a suitable target cell using a heuristic approach involving one or more frequencies different than the frequency indicated in the redirection message.

Method And Apparatus For Ue-Based Handover During Network Coverage Holes

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US Patent:
20130208605, Aug 15, 2013
Filed:
Aug 15, 2012
Appl. No.:
13/586146
Inventors:
Jose Edson Vargas Bautista - San Diego CA, US
Francisco Pica - San Diego CA, US
Bhupesh Manoharlal Umatt - Poway CA, US
Thomas Klingenbrunn - San Diego CA, US
Krishna Rao Mandadapu - San Diego CA, US
Assignee:
QUALCOMM Incorporated - San Diego CA
International Classification:
H04W 36/14
US Classification:
370252
Abstract:
Apparatus and methods are described herein for efficiently handing over a user equipment from an earlier-technology network back to a later-technology network upon detecting the end of a coverage hole in the later-technology network. The UE may be configured to measure signals from the later-technology network. When the UE discovers, upon establishment or reestablishment of a PS data connection, that the later-technology network signal exceeds a defined threshold, the UE may initiate a handover back to the later-technology network.

Apparatus And Method Of Inter-Radio Access Technology Measurement Scheduling Based On An Undetected Frequency

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US Patent:
20130242774, Sep 19, 2013
Filed:
Feb 11, 2013
Appl. No.:
13/764094
Inventors:
Uzma Khan - San Marcos CA, US
Sundaresan Tambaram Kailasam - San Diego CA, US
Krishna Rao Mandadapu - San Diego CA, US
An-Swol Clement Hu - Belmont CA, US
Assignee:
QUALCOMM INCORPORATED - San Diego CA
International Classification:
H04W 36/30
US Classification:
370252, 370332
Abstract:
Apparatus and method for wireless communication in a wireless communication network include operating a wireless device on a first wireless communication technology and detecting a first cell in first frequency of a second wireless communication technology. The aspects also include determining the detected cell of the second wireless communication technology satisfies a first reselection criterion based on a first measurement and identifying a second frequency of the second wireless communication technology as an undetected frequency based on monitoring the second frequency without detecting a second cell. Aspects also include expediting a determination of whether to perform cell reselection to the second wireless communication technology based on the undetected frequency and the detected cell of the second wireless communication technology satisfying the first reselection criterion and determining to reselect to the detected cell of the second wireless communication technology.

Apparatus And Method Of Inter-Radio Access Technology Measurement Scheduling

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US Patent:
20130244657, Sep 19, 2013
Filed:
Jan 18, 2013
Appl. No.:
13/745442
Inventors:
An-swol C. Hu - Belmont CA, US
Uzma Khan - San Marcos CA, US
Sundaresan Tambaram Kailasam - San Diego CA, US
Krishna Rao Mandadapu - San Diego CA, US
Assignee:
QUALCOMM Incorporated - San Diego CA
International Classification:
H04W 36/24
US Classification:
455436
Abstract:
Apparatus and method for wireless communication in a wireless communication network includes operating a wireless device on a first wireless communication technology. Aspects also include detecting a cell of a second wireless communication technology and determining the detected cell of the second wireless communication technology satisfies a first reselection criterion based on a first measurement. Still further the aspects includes expediting a determination of whether to perform cell reselection to the second wireless communication technology based on the detected cell of the second wireless communication technology satisfying the first reselection criterion. Additionally, aspects include determining to reselect to the detected cell of the second wireless communication technology when the at least one new measurement satisfies a second reselection criterion for the reselection time period.

Inter-System Cell Reselection In Td-Scdma Systems

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US Patent:
20130250784, Sep 26, 2013
Filed:
Aug 2, 2012
Appl. No.:
13/565410
Inventors:
Krishna Rao Mandadapu - San Diego CA, US
Thawatt Gopal - San Diego CA, US
Assignee:
QUALCOMM Incorporated - San Diego CA
International Classification:
H04W 36/30
US Classification:
370252
Abstract:
When a user equipment performs inter-cell measurement, it may desire to measure signal quality and signal level of a source radio access technology (RAT) cell and a target cell. The signal quality measurement may be Squal and the signal level measurement may be Srxlev. Because Squal is not defined for TD-SCDMA, a new measurement criteria is defined to allow proper comparison of source RAT cell measurements with target RAT cell measurements when a user equipment is considering switching to a target cell.

Apparatus And Method For Signaling Network Capabilities For A Wireless Device

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US Patent:
20130260736, Oct 3, 2013
Filed:
Mar 15, 2013
Appl. No.:
13/842629
Inventors:
Qingxin Chen - Del Mar CA, US
Srivatsa V. Chivukula - San Diego CA, US
Thawatt Gopal - San Diego CA, US
Krishna Rao Mandadapu - San Diego CA, US
Nitin Pant - San Diego CA, US
Kiran KishanRao Patil - San Diego CA, US
Sunil Suresh Patil - San Diego CA, US
Shyamal Ramachandran - San Diego CA, US
Swaminathan Sureshchandran - San Diego CA, US
Ta Yan Siu - San Diego CA, US
Venkata G. Potnuru - Hyderabad, IN
Assignee:
QUALCOMM Incorporated - San Diego CA
International Classification:
H04W 8/22
US Classification:
455418
Abstract:
Methods and apparatus for wireless communication in a wireless communication network include maintaining a Public Land Mobile Network (PLMN) list and receiving an information request from a network, wherein the information request is associated with configuration parameters associated with the PLMN list. Aspects of the methods and apparatus configuring the UE based on the configuration parameters associated with the PLMN list. Aspects also include replying to the network that the UE is configured with the configuration parameters associated with the PLMN list.

Methods And Apparatus For Improving A Call Fallback User Experience

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US Patent:
20130070728, Mar 21, 2013
Filed:
Sep 14, 2012
Appl. No.:
13/620135
Inventors:
Bhupesh Manoharlal Umatt - Poway CA, US
Krishna Rao Mandadapu - San Diego CA, US
Srinivasa Prasad Vangaru - San Diego CA, US
Sathish Krishnamoorthy - Hyderabad, IN
Supratik Bhattacharjee - San Diego CA, US
Joe Thomas - San Diego CA, US
Thomas Klingenbrunn - San Diego CA, US
Shyamal Ramachandran - San Diego CA, US
Assignee:
QUALCOMM INCORPORATED - San Diego CA
International Classification:
H04W 36/00
US Classification:
370331
Abstract:
Certain aspects of the present disclosure relate to techniques for improving a circuit-switched fallback (CSFB) user experience. In aspects, methods and systems for autonomously returning a user equipment (UE) from a 2G (2generation)/3G (3generation) network to an LTE (Long Term Evolution) network are provided. The UE may store a flag to note whether a current circuit switched (CS) call in the 2G/3G network is a result of a CSFB. The UE, in response to detecting a termination of the current CS call in the 2G/3G network and determining that the terminated call was a CSFB call (e.g., from the status of the flag), may trigger a mobility mechanism to autonomously return the UE to the LTE network.

Location Update Optimizations For Intra-Plmn Multi-Sim Ues

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US Patent:
20220337975, Oct 20, 2022
Filed:
Nov 12, 2019
Appl. No.:
17/763512
Inventors:
- San Diego CA, US
Tao LUO - San Diego CA, US
Ozcan QZTURK - San Diego CA, US
Ruiming ZHENG - Beijing, CN
Chetan CHAKRAVARTHY - San Diego CA, US
Krishna Rao MANDADAPU - San Diego CA, US
Vijay MARWAH - San Diego CA, US
Ran BERLINER - Kfar-Aviv, IL
Mueez AHMAD - San Diego CA, US
International Classification:
H04W 4/029
H04W 8/18
Abstract:
A MSIM UE may perform network operations for each network subscription. However, if the MSIM UE employs subscriptions for the same network, these operations may be performed redundantly. By notifying the network of multiple subscriptions at the UE and associating the multiple subscriptions at the network, the present invention provides power-saving at the UE and reduces network signaling overhead by optimizing communication for MSIM UE. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be configured to indicate to a network that the UE is associated with a plurality of network subscriptions, the plurality of network subscriptions including at least a first network subscription and a second network subscription, transmit location information using the first network subscription to the network, wherein the location information corresponds to a UE location, and receive data associated with the second subscription from the network.
Krishna Rao Mandadapu from San Diego, CA, age ~47 Get Report