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Telit plugin improvements in ModemManager

Posted by on Giu 26, 2017 in kernel, Linux, MBIM, ModemManager, Telit | 1 comment

In the past few months a lot of development happened recently in ModemManager, both new features and bugfixings. As usual I will mainly focus on the changes that affect Telit plugin, but I suggest to take a look log at the whole git log since there is a lot more. Telit plugin new features A short list of new features: Telit RS232 modem supports, mandatory...

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Adding LTE in AOSP preferred network settings panel

Posted by on Apr 7, 2017 in Android, AOSP, RIL |

Ever wondered why you do not find LTE in your AOSP preferred network settings panel even if you are using an LTE modem? Go ahead reading to find a possible solution… Native RIL library presents a way for telling the platform which capabilities are supported by the modem: /** * RIL_REQUEST_GET_RADIO_CAPABILITY * * Used to get phone radio capablility....

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How to easily test RIL_REQUEST_OEM_HOOK_RAW in AOSP

Posted by on Feb 8, 2017 in Android, AOSP, development, RIL |

Recently I had the need to develop a custom behavior in AOSP for one of my modems: on the native side it was quite clear I had to use RIL_REQUEST_OEM_HOOK_RAW, but how to easily test this on the Java side? RIL_REQUEST_OEM_HOOK_RAW in ril.h Taking a look at native RIL main include file hardware/ril/include/telephony/ril.h we can find the description for the...

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Telit LE922 rmnet and MBIM support added in Linux kernel

Posted by on Dic 29, 2016 in development, kernel, Linux, MBIM, ModemManager, Telit |

Telit LE922 rmnet and MBIM support has been recently added in Linux kernel. Telit LE922 product series key features: LTE data rates in 4G networks up to 300 Mpbs downlink and 50Mbps in uplink. Carrier aggregation up to 40MHz bandwidth, both intraband and interband, and MIMO 2×2 Multiple regional variants to support the various bands (FDD/TDD) and band...

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Telit GE910 support added into ModemManager

Posted by on Ott 23, 2016 in Android, AOSP, development, kernel, Linux, ModemManager, RIL, Telit |

A few weeks ago Telit GE910 support has been added into ModemManager (mm-1-6 branch and master). The GE910 is a 2.5G cellular module (4 Bands GSM | GPRS: 850 / 900 / 1800 / 1900 MHz, GPRS class 10) designed to be fully compatible with Telit’s HSPA and EV-DO products, using the same connector-less xE910 unified form factor family. Telit GE910 is avaliable...

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