Showing posts with label wcdma. Show all posts
Showing posts with label wcdma. Show all posts

Self Deleting Text Messages

Self Deleting Text Messages
How to send self deleting SMS according to a computer hacking website that reports "this technique is called SAFE-TEXT. It's a technique where a message destroys itself after being read."

Before proceeding further there are several matters worth mentioning.

Sent flash SMS text messages are not automatically saved and thus delete after opening and closing the message

Cell Site Analysis Fundamentals

Cell Site Analysis FundamentalsCOURSE CONTENTSection 1 IntroductionSection 2 Legal and Technical FrameworksSection 3 GSM and 3GPP StandardsSection 4 Subscriber Check/Billing/Call Records Check ListSection 5 Example Subscriber CheckSection 6 Example Call Detail/Data Record (CDR)Section 7 Example Subscriber BillingSection 8 Example of Call RecordsSection 9 Example Mobile Network DetailsSection 10

Orange and Vodka - mixing mobile networks

Orange and Vodka - mixing mobile networks(shaken, not stirred).Good title for a book or article that heading. I thought this would be a useful post regarding the unusual occurrence of roaming onto a forbidden UK network from the home UK network.These screenshots record an event that happened on my wireless broadband. In the area I was located at the time Orange provided GPRS at 56K but download

Seminar on GSM Standards Updated

Seminar on GSM Standards Updated.Updated for Seminar on GSM Standards (previous link):http://trewmte.blogspot.com/2010/03/seminar-on-gsm-standards.html.It doesn't appear easy to take in the mobile telephone technical standards and that the numerous standards that are out there add an additional layer of perceived complexity..To address this particular matter and demonstrate that dealing with

Linux - out-of-memory (L-OOM)

Linux - out-of-memory (L-OOM) Whilst researching on mobile phones using Linux OS I came across a report on guidelines for creating robust embedded systems (published in 2009). The report's discussion arrived at the topic out-of-memory (OOM) and perceived flaws with Linux overbooking the kernel. The report calls this 'OOM Killer' The report noted:"One Linux detractor says this about the

Seminar on GSM Standards

Seminar on GSM Standards.It is clear that associated with mobile phone examination to obtain evidence that examiners must read the GSM Standards to understand the data evidence and whether the devices used acquire the data. The concern amongst examiners still exists because there are so many Standards current and historical and each providing variations on obtaining evidence and interpretation

Location Area Codes (LAC)

Location Area Codes (LAC)The desire to create databases containing MCC/MNC/LAC/CellID may seem a good idea but might produce inaccurate or erroenous results depending upon the way in which the information is used. It is known that LACs (and CellIDs for that matter) change and therefore a database becomes out of data fairly quickly.LACs change for various reasons. Commonly LAC Dimensioning can be

Mobile Phones, Security, Economy and Employment

Mobile Phones, Security, Economy and Employment.An article in the Telegraph on the 6th November 2009 caught my eye, titled "Inventor of mobile phones says they have become 'too complicated" are the thoughts of Martin Cooper who was th lead engineer at Motorola and made the first mobile phone call in 1973. .http://www.telegraph.co.uk/expat/expatnews/6509126/

3G Dongle CSA sample measurements

3G Dongle CSA sample measurements.Since the UK MTEB Mobile Forensics Conference 2009 is being held in Dorking, a short drive from Box Hill Point (an area of outstanding natural beauty that is situated in the National Trust Park) I thought I would go out and conduct some 3G radio test measurements. I was interested to comprehend, given the terrain and forest area, the quality and type of coverage

GSM mobile phone radio technologies power ahead

GSM mobile phone radio technologies power ahead.As mobile and mobile telephone communications power ahead with continuing growth, and predictions for growth are commonly reported upto 2015, it is not surprising that, once again, positive *statistics for GSM (family of systems: GSM, GPRS, EDGE, WCDMA-HSPA) confirms the digital wireless future. *Market Research: GSA.- 3.54 billion GSM subs; 89.5%

USIM-D Images

CDMA Support Studio

CDMA Support Studio It is very easy having been involved with GSM for 14 years to overlook other wireless technologies. I have been making a conscious effort for the last four years to collect tools for mobile telephone examination of digital wireless systems such as CDMA (Code Division Multiple Access). In fact it is most helpful to have an understanding of CDMA when considering 3G (wcdma),