How To Set Pilot Search Window Sizes in CDMA ?

How To Set Pilot Search Window Sizes in CDMA, cdma search window setting, optimal idea for search window in cdma, evdo tips to increase throughput, Neighbor and Remaining search windows should be set to accommodate the maximum intercell distances which a mobile might experience.

  • When the handset first powers up, it does an exhaustive search for the best pilot. No windows are used in this process.
  • On the paging channel, the handset learns the window sizes SRCH_WIN_A, N, R and uses them when looking for neighbors both in idle mode and during calls.
  • When a strong neighbor is requested in a PSMM, the former neighbor pilot is now a candidate. Its offset is precisely remembered and frequently rechecked and tracked by the phone.
  • Window size for actives and candidates can be small, since their exact position is known. Only search wide enough to include multipath energy!•This greatly speeds up overall searching!
  • Most post-processing tools deliver statistics on the spread (in chips) between fingers locked to the same pilot. These statistics literally show us how wide the SRCH_WIN_A should be set.
  • Neighbor and Remaining search windows should be set to accommodate the maximum intercell distances which a mobile might experience.

Tips: Search window help to reduce pilot pollution. in HSD (EVDO) search window helpful at standalone site to increase data throughput if increased.

Article Topics :

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