Essays about: "GSM Module"

Showing result 6 - 10 of 11 essays containing the words GSM Module.

  1. 6. SIM cards for cellular networks : An introduction to SIM card application development

    University essay from Institutionen för informationsteknologi och medier

    Author : Peter Edsbäcker; [2011]
    Keywords : SIM; Smart card; GSM; 3G; LTE; SIM Toolkit; Java Card; Global Platform; TPDU; APDU; Gemalto Developer Suite;

    Abstract : A SIM, Subscriber Identity Module, is the removable circuit board found in a modern cellular phone. It carries the network identity information and is a type of smart card which can also be found on payment cards (EMV), ID cards and so on. A smart card is basically a small computer, providing a safe and controlled execution environment. READ MORE

  3. 7. COEXISTENCE OF WLAN AND WWAN IN A NOTEBOOK

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Emmanuel Olusegun Owolabi; Vivien Ibironke Ibiyemi; [2011]
    Keywords : RADIO ACCESS; INTERFERENCE; COUPLING; COEXISTENCE;

    Abstract : A modern notebook can be equipped with several devices of wireless network access technologies, such as Wireless Local Area Network (WLAN), Wireles Wide Area Network (WWAN), Wireless Personal Area Network (WPAN), and radio based navigation systems, such as GNSS (Global Navigation Satellite System). Future mobile devices will have different radio technologies such as Long Term Evolution (LTE), Wideband Code Division Multiple Access (WCDMA) and WLAN transceivers co-existing on the same module that enables such a device to connect to the different radio technologies. READ MORE

  4. 8. A smart gateway design for WSN health care system

    University essay from JTH. Forskningsområde Robusta inbyggda system

    Author : Chen Yaoming; [2010]
    Keywords : ;

    Abstract : Using Wireless Sensor Networks (WSNs) in health care system has yielded a tremendous effort in recent years. However, in most of these researches tasks like sensor data processing, health states decision making and emergency messages sending are done by a remote server. READ MORE

  5. 9. Fleet Management Services in GSM-modules

    University essay from Institutionen för systemteknik

    Author : Nils Hellström; [2007]
    Keywords : Fleet Management; GSM Module; Controller Area Network; GPS;

    Abstract : This report studies a low cost hardware platform for Fleet Management Services, FMS. The platform manages vehicle data, positioning and wireless communication. The core of the platform is a new kind of ‘intelligent’ GSM modem, called a GSM module. READ MORE

  6. 10. Design of an Ultra Wideband Radio Front-End for Multi-band Communications

    University essay from Institutionen för teknik och naturvetenskap; Tekniska högskolan

    Author : José Luis Alcaraz González; [2007]
    Keywords : ;

    Abstract : Application of multiband systems with a variety of frequency band combinations is accelerating since the communication capacity is increasing and new functions like GPS or Bluetooth are being added. It is expected, therefore, that all the handsets will probably become compatible with multibands in the near future. READ MORE