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Description:
This Group shall talk research related topics on cdma and wcdma,every one invited. This is being Moderated to avoid advertisements in this group.
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How does the UE calculate SFN?
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The UE uses P-SCH and S-SCH to know the slot boundary, frame bounday
and the scrambling code group of a cell. By trying out, different
scrambling codes in that group, it is able to find the scrambling code
to listen to CPICH as well as PCCPCH. Now on PCCPCH, the MIB is sent
every 8 frames. So the UE knows when SFN mod 8 is 0, there is a MIB... more »
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Multiples of UMTS openings at Bangalore
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I am looking for multiples of UMTS experienced personnel with the
following distributions for a leading Global Mobile application
Product development companies - Captive center at Bangalore.
• GSM/GPRS RLC, MAC, LLC LAPDm, SNDCP knowledge bonus
• GSM RR knowledge (Experience in dual mode stack is a bonus)... more »
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MIMO on WCDMA
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Hi all, This is a query regarding the MIMO transmission in WCDMA downlink. The release 6 standard has transmit diversity scheme on the downlink. i.e two antenna at base-station. In that scenario. Does the BS indicate the presence of STTD transmission to all the users ?? Because there is a kind of interference which the SISO users will face.... more »
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Why different access schemes for uplink and downlink?
 
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Hi Every One,
I am confused regarding these different access schemes for up link
and
downlink or more precisely different access schemes in forward and
reverse channel of UMTS / LTE(you can generalise my question).
As far as I am getting, say we use OFDMA for downlink (Base Station
to
Mobile Terminal) and SC-FDMA (Mobile Terminal to Base Station), the... more »
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Propagation Delay in UTRAN Cell
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Dear All; Do any one know how to measure the propagation delay in UTARN cell in Ericsson System ? ( I mean by which counter name) Rgd Khaled
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HSDPA and LTE Book available
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Hi all,
Those who are new to WCDMA or HSDPA, the softcopy of the well known
book by "Holma" on WCDMA is available on gigapedia.org, In case if you
are not able to download. I can help uploading or mailing to this
group.
regards
wirelessman
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Please help me in FYP
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Dear all, i have got my final year project on Handsoff in UMTS and i have to simulate it in opnet(i dnt know exact name) of this software but still i have to complete it in 2 months. anyone can help me regarding this that how should i start it and also please comment on my project. Regards Jay
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Multiple openings Exp/Fresher
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Hi Friends, We have requirements for the following testing professionals in our company, send your resumes mentioning Jobcode/Experience in the subject to the following address harismano...@gmail.com 1. Job Code: EJD_31 NMS Testers Location : Bangalore Testing : a) 2-6 yrs of testing experience in telecom domain... more »
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UMTS Book
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Hi Folks I am looking after the following book (electronic version if possible) Title: Umts Design Details and System Engineering By: Gert Bostelmann Any idea please, Besides Amazon becoz they have no shippement options to my country, than k you.
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HSDPA CQI
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Hi, I have a query regarding the CQI fed back to the base-station from the mobile for HSDPA. Say there are N users in the cell and U<N users are connected to the HSDPA service. We know that the base-station does not transmit packets to all the U users every time but schedules/selects the U'<=U users according to the CQI feedback. My question is do all... more »
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