Good time of day. I have a problem. My laptop keeps disconnecting from wifi in several minutes at certain hours daily: 20:00 - 21:20. I am the only user connected to this router. It's a bit annoying. Perhaps, it can happen due to wireless routers from my neighbors, that may interfere.

satana@satana:~$ lsb_release -a LSB Version: core-9.20170808ubuntu1-noarch:printing-9.20170808ubuntu1-noarch:security-9.20170808ubuntu1-noarch Distributor ID: Ubuntu Description: Ubuntu 18.04 LTS Release: 18.04 Codename: bionic

Gnome 3.28.1 Kernel 4.15.0-20-generic

Router model Trendnet TEW 432 BRP. Wireless G broadband router Firmware model 3.10.20

Here is the data about the model of laptop.

satana@satana:~$ sudo dmidecode -s baseboard-product-name Lenovo B50-10

satana@satana:~$ sudo lshw -C network *-network
description: Ethernet interface product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:03:00.0 logical name: eth0 version: 0a serial: 1c:39:47:36:07:05 size: 10Mbit/s capacity: 100Mbit/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8107e-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=MII speed=10Mbit/s resources: irq:92 ioport:2000(size=256) memory:90504000-90504fff memory:90500000-90503fff *-network description: Wireless interface product: RTL8723BE PCIe Wireless Network Adapter vendor: Realtek Semiconductor Co., Ltd. physical id: 0 bus info: pci@0000:04:00.0 logical name: wlan0 version: 00 serial: b0:c0:90:4c:f7:d0 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=rtl8723be driverversion=4.15.0-20-generic firmware=N/A ip= latency=0 link=yes multicast=yes wireless=IEEE 802.11 resources: irq:19 ioport:1000(size=256) memory:90400000-90403fff

Thank You for Your attention.

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